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: Moving truck. Sentence 1: We had to get a moving truck for our big move. Sentence 2: After filling out the paperwork we went outside. Sentence 3: I had to go around looking at the damage. Sentence 4: All of the prior damage was marked with Xs. Choices: a. She stopped and apologized, promising not to fight in front of him. b. It was crazy how many damage spot there were.

Ex Output:
a

Ex Input:
Title: Process. Sentence 1: Anna's old grandfather died. Sentence 2: Anna knew it was a natural process, but she was still very sad. Sentence 3: Her family let her help design the memorial speech. Sentence 4: Anna felt happy to be involved in the process. Choices: a. Allie then needed to take a break. b. It helped her deal with her grief.

Ex Output:
a

Ex Input:
Title: Dead Battery. Sentence 1: When I tried to leave, my car wouldn't start. Sentence 2: I had jumper cables with me in the car. Sentence 3: I just needed someone's help to start the car. Sentence 4: Before I knew it someone had stopped to help. Choices: a. We were able to jump-start the car without a problem. b. However, John had bad news which was he had to go back in a month.

Ex Output:
b