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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Ex Input:
Title: Static Cling. Sentence 1: Charlotte was at work. Sentence 2: She had done laundry earlier in the day. Sentence 3: When she did the laundry, she didn't notice a sock stuck to her pants. Sentence 4: A sock fell out of her pants as she walked. Choices: a. Charlotte's co-workers laughed at her. b. Randy beats James by 20 points.

Ex Output:
a

Ex Input:
Title: Soccer Game. Sentence 1: Lisa didn't feel well but she had to play goalie in her soccer game. Sentence 2: She took cold medicine and drank OJ to help her feel better. Sentence 3: She got to the game and started to feel better. Sentence 4: She stopped the other team from scoring and her team won. Choices: a. She was glad she played even though she didn't feel 100%. b. It wasn't long before Mitch got in trouble for snoring.

Ex Output:
a

Ex Input:
Title: Luther runs out of gas. Sentence 1: Luther is running low on fuel. Sentence 2: He keeps his car running. Sentence 3: Luther has no money for gas. Sentence 4: He tries to drive it home. Choices: a. We said we would take him to the doctor soon. b. He breaks down on the side of the road and calls for help.

Ex Output:
b