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: 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: The Speaker. Sentence 1: The school gathered in the gym. Sentence 2: They were going to listen to a speaker. Sentence 3: The speaker was going to talk about saying no to drugs. Sentence 4: The kids listened intently. Choices: a. The speaker made a big impression on them. b. Kelly had to dump Ryan because she likes the city too much.

Ex Output:
b

Ex Input:
Title: White water rafting. Sentence 1: Jane's sorority were looking forward to white water rafting. Sentence 2: They had planned the rafting trip for months. Sentence 3: They made sure that everyone that was going were a strong swimmer. Sentence 4: They even had signed waivers in the event of an accident. Choices: a. Tara passed out in the gym. b. The exciting rafting experience went off without a hitch.

Ex Output:
a