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 Way Home. Sentence 1: Steve was walking home with a group of friends. Sentence 2: Ted started talking loudly to a boy on the side of the road. Sentence 3: Steve noticed the boy was crying, made worse by Ted's taunts. Sentence 4: Steve asked the boy if he was lost. Choices: a. Arthur now wears a reflective vest when riding at night. b. Steve invited the boy to play with them as he showed him the way home.

Ex Output:
a

Ex Input:
Title: Chris's Broken Computer. Sentence 1: Chris tried to turn on his computer to watch a movie. Sentence 2: He discovered that it was broken. Sentence 3: Chris tinkered with it for a bit. Sentence 4: He gave up on trying to fix it himself. Choices: a. He went back home hurt and dissatisfied with his day. b. Chris took it to a computer repair shop.

Ex Output:
a

Ex Input:
Title: First coaster ever. Sentence 1: My friends took me to the theme park. Sentence 2: We decided to go on some coasters. Sentence 3: When we went on the coaster I nearly dropped dead. Sentence 4: It was too fast for me. Choices: a. Liz was shocked to find that he left half of everything to her. b. I started crying afterwards.

Ex Output:
a