2. In her conversation with Robert, why is Catherine worried?
(a) She thinks she may inherit the same illness as her father.
(b) She thinks she heard an intruder.
(c) She has lost her drivers' license.
(d) She thinks her mortgage payment may be overdue.

3. Why is Claire concerned after speaking with the policemen?
(a) The policemen have Catherine in custody, and she must pay the bail.
(b) They claimed Catherine was rude and abusive when they responded to her 911 call the evening before.
(c) The policemen have a new break in the case over Robert's death.
(d) They forced their way into Catherine's house, breaking things and trying to intimidate Catherine.

4. What name does Claire call Catherine by?
(a) Cate.
(b) Catherine.
(c) Katie.
(d) Cat.

5. How many people are left at the party?
(a) 40 people, all mathematicians.
(b) 20 people, all Catherine's friends.
(c) No one--they all left right after the funeral.
(d) 10 people, all Claire's friends.

6. How did Robert die?
(a) Cancer.
(b) A car accident.
(c) Heart failure.
(d) Murder.

7. What does Catherine give to Hal?
(a) A key to the bottom drawer of the desk in Robert's office.
(b) A cup of coffee meant for Claire.
(c) A ring that belonged to her mother.
(d) A backpack filled with notebooks.

8. How many notebooks did Robert leave behind?
(a) 200.
(b) 99.
(c) 103.
(d) 301.

9. Whose idea was it to have the band play at the house after the funeral?
(a) Hal's idea.
(b) Robert's idea.
(c) Catherine's idea.
(d) Claire's idea.

10. Why does Claire want Catherine to come to New York?
(a) She never wants to come back to Chicago to visit.
(b) She needs Catherine to help organize the upcoming wedding.
(c) She is worried that Catherine is upset and exhausted, and living in Chicago is bad for her mental health.
(d) She wants to get a two bedroom apartment so they can live together again.

11. Who thinks Robert should have been put in professional care?
(a) Robert.
(b) Claire.
(c) Hal.
(d) Catherine.

12. How is Claire related to Catherine?
(a) She is Catherine's mother.
(b) She is Catherine's cousin.
(c) She is Catherine's aunt.
(d) She is Catherine's sister.

13. Why did Robert keep requesting that Catherine check out library books for him?
(a) He had a vendetta against the library and wanted to take as many books as possible.
(b) He thought that aliens were sending him messages through the Dewey decimal system and was working out the code.
(c) He had a goal to read every single book in the library.
(d) He was building a large model out of library books in his office.

14. What does Hal do after Catherine quotes Gauss' letter to Sophie Germain?
(a) He kisses her.
(b) He exits.
(c) He throws down his beer in anger.
(d) He laughs at her.

15. Why is Hal at the house in Scene 1?
(a) He has been working on a math problem.
(b) He has been going on dates with Catherine.
(c) He has been fixing the heating system.
(d) He has been going through Robert's notebooks.