Today's question is from Delirium by Lauren Oliver.
When Lena spots Alex for the first time, on the day of her Evaluation, he's laughing because:
a) Lena tripped and fell
b) Lena was so nervous she forgot who wrote Romeo and Juliet
c) a herd of cows stampeded through the evaluation room
d) Lena said her favorite color was pink
Answer can be found here!