In this task, you're given the title of a five-sentence story, the first four sentences, and two options for the fifth sentence as a and b. Your job is to pick the sentence option that does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Ex Input:
Title: Quantum Physics. Sentence 1: Tom was really into quantum physics. Sentence 2: He figured he could learn more about it in college. Sentence 3: He decided to take a course in it. Sentence 4: Unfortunately it was way too advanced for him. Choices: a. Tom had to drop out. b. They acquiesced and she began lessons shortly after.

Ex Output:
b

Ex Input:
Title: Home. Sentence 1: On the way home we stopped at a small animal rescue. Sentence 2: We looked at several bears and tigers in captivity. Sentence 3: Their spaces were very small and cramped. Sentence 4: I felt sad for the animals. Choices: a. I left wishing the conditions were better for them. b. She dumped them in a can in the yard and lit a match.

Ex Output:
b

Ex Input:
Title: Dreams Stolen. Sentence 1: Kendra received an email from her school this morning. Sentence 2: The email said that her school was closing it's doors permanently. Sentence 3: Thinking it was a mistake, she went to classes as usual. Sentence 4: When she arrived on campus, she discovered the email was real. Choices: a. Stunned and heartbroken, Kendra didn't know what to do. b. Mark informed them that it wasn't dairy you idiots.

Ex Output:
b