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.

[Q]: Title: Instant Exit. Sentence 1: The official blew the whistle. Sentence 2: Everyone started to run across the track. Sentence 3: Brad was in the lead for several seconds. Sentence 4: Ben was able to catch up until he caught a leg cramp. Choices: a. The medics came onto the track to monitor him. b. Her hair was absolutely beautiful and perfect!
[A]: a

[Q]: Title: Unique tastes. Sentence 1: Mary was a baker and loved making pies to sell. Sentence 2: She would make a new flavor of pie each day for people to try. Sentence 3: Today, she was trying a very unique flavor of banana and cherry. Sentence 4: The pie was a complete hit, and people urged her to make it again. Choices: a. Connor's friends thank him and he feels good for the favor he did. b. Mary decided she would make the pie a regular item in her bakery.
[A]: b

[Q]: Title: Cheerleading competition. Sentence 1: Allie made the cheerleading team. Sentence 2: She was so excited. Sentence 3: A few days later she had a competition. Sentence 4: She helped the team win gold. Choices: a. Allison went to her teacher to get help understanding what she missed. b. Allie felt proud of herself.
[A]:
b