30s
In Harry Potter and the Sorcerer's Stone, Hermione says "I'm going to bed before either of you come up with a clever idea to get us killed, or worse, expelled." This happens after _________

A

Harry, Ron, and Hermione go to Disneyland

B

Harry, Ron, and Hermione go to the Burrow

C

Harry, Ron, Neville, and Hermione find Fluffy