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: Candy Store. Sentence 1: Michael wanted to visit a candy store. Sentence 2: He hasn't been to a candy store since he was a kid. Sentence 3: He spent time looking at all the different candies the store offered. Sentence 4: He ended up spending fifty dollars all on candy. Choices: a. By the end of the week, Michael was already sick of candy. b. She did have a cavity that they were able to fix.

Ex Output:
b

Ex Input:
Title: Bad Curve. Sentence 1: Denny was driving on an unfamiliar road. Sentence 2: The road curved sharply to the right. Sentence 3: Denny was driving his car a little too fast. Sentence 4: He drove his car off the road. Choices: a. Kate hung her head and left empty handed. b. Denny had to get his car towed out of the ditch.

Ex Output:
a

Ex Input:
Title: A Bad Day at Work. Sentence 1: Clay had a rough day today. Sentence 2: He got a flat tire on the way to work, so he was very late. Sentence 3: At work, he had to fix five jobs that others had done incorrectly. Sentence 4: While working on these jobs, he broke three of his tools! Choices: a. Fred was glad to see the snow had stopped. b. Clay was happy to go home that day, and glad it was Friday!

Ex Output:
a