1. Why is Hal hesitant after Catherine asks him about sex at the Conference?
(a) He dislikes her and does not want to talk about sex.
(b) He is not sure that she is flirting with him, and does not want to make a bad impression.
(c) He dislikes her and is thinking of a way to leave.
(d) He is not sure if she likes him, and plans to give her a lie detector test to find out.

2. What time of day does Catherine's conversation with Robert occur?
(a) Between 7:00AM and 8:00AM.
(b) Between 12:00AM and 1:00AM.
(c) Between 9:00PM and 10:00PM.
(d) Between 2:00PM and 3:00PM.

3. In whose notebook is the proof written?
(a) In Hal's notebook.
(b) In Catherine's notebook.
(c) In Robert's notebook.
(d) In Claire's notebook.

4. What does Catherine say to Hal that causes him to leave abruptly, and without the notebook?
(a) She says that he killed Robert and she can prove it.
(b) She says that he barely finished his Ph.D., does research that does not matter, and played in an awful band.
(c) She says that she loves him and always has, and wants to marry him as soon as possible.
(d) She says that she does not approve of his relationship with Claire.

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