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: Eve's Article. Sentence 1: Eve was writing an article for the school paper. Sentence 2: The editor didn't like Eve's article. Sentence 3: The editor told Eve to write a new article. Sentence 4: Eve wrote a new article. Choices: a. She submitted it to the editor. b. Brad is finally picked and he is relieved.

Ex Output:
b

Ex Input:
Title: Bad Gifts. Sentence 1: Tom was a bad gift giver. Sentence 2: He wanted to change that. Sentence 3: It was his girlfriend's birthday and he wanted to get something good. Sentence 4: He asked all her friends and family for help. Choices: a. They were able to guide him toward the best choice. b. James loved the match and even joined in some of the chants!

Ex Output:
b

Ex Input:
Title: The Campaign. Sentence 1: Ben was running for class president. Sentence 2: He made pins with his name. Sentence 3: Ben passed out the pins to his classmates. Sentence 4: The kids started pricking each other with the pins. Choices: a. The trimming stabilized the other trees. b. The teachers made the kids throw Ben's pins away.

Ex Output:
a