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: 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: Dragonfly. Sentence 1: Ashley hated dragon flys a lot. Sentence 2: In fact, she hated anything that was small and flew. Sentence 3: One day, Ashley was forced to go outside. Sentence 4: Then, Ashley suddenly saw a dragonfly. Choices: a. Billy blushed and then ran to find the girl who left the note. b. At first, she was scared but then, she fought her fears and won.

Ex Output:
a

Ex Input:
Title: Family Outing. Sentence 1: Vicky's family likes to hunt. Sentence 2: She wants to join them in their hobby. Sentence 3: Vicky's family gives her a gun and lessons. Sentence 4: She practices every week for several months. Choices: a. Now, Vicky enjoys hunting with her family. b. Dina purchased a Netflix subscription and now sees more movies.

Ex Output:
b