1. In Book 1: Part 11, why does David initially agree to go to Charles's house for a meal?
(a) He needs a distraction from his thoughts.
(b) Charles insists on inviting him.
(c) He is hungry and wanted to eat something.
(d) He is curious about Charles's house.

2. In Book 1: Chapter 1, what decision does the grandfather make about his estate, and how does it affect David?
(a) The grandfather bequeaths his entire estate to David, leaving the others with nothing.
(b) The grandfather divides his estate equally among the siblings, leaving David with the house on Washington Square.
(c) The grandfather decides to sell the estate and divide the proceeds among the siblings.
(d) The grandfather excludes David from his will and leaves the estate to a charitable organization.

3. In Book 3: Part 1, what does Charlie notice about the passengers on the 17:00 shuttle compared to the 18:00 shuttle?
(a) They are all lab techs.
(b) Some of them wave at her.
(c) She does not recognize any of them.
(d) They are all scientists.

4. In Book 3: Part 2, what outbreak is mentioned by Charlie as a concern related to government cutbacks?
(a) A flu outbreak caused by a mosquito bite.
(b) A chikungunya outbreak in 2043.
(c) An outbreak of Eastern equine encephalitis.
(d) A novel alphavirus outbreak near Moncks Corner.

5. In Book 2: Part 2, why does Wika accept the bars of chocolate from Uncle William?
(a) Because he does not want to disappoint Uncle William.
(b) Because he loves chocolate.
(c) Because he wants to hide them from Edward.
(d) Because he wants to share them with Edward.