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.

Example Input: Title: Driving. Sentence 1: Susan was afraid to drive because she had never done it before. Sentence 2: She asked a friend to give her lessons. Sentence 3: Susan's friend drove her all over town the next day. Sentence 4: Susan felt more comfortable after the lesson. Choices: a. Susan decided to go take the test to get her driver's license. b. Tom made more money than ever before.
Example Output: a

Example Input: Title: Bad Direction. Sentence 1: Jeffrey threw a Frisbee at Carlos. Sentence 2: The Frisbee approached him. Sentence 3: However, the wind blew it in another direction. Sentence 4: It smacked Jane on the head. Choices: a. She had a large bruise on her head. b. The police discovered the demolished car at the bottom of the hill.
Example Output: a

Example Input: Title: Swerving. Sentence 1: Sam was driving down the road. Sentence 2: He saw a turtle on the roadway. Sentence 3: Sam didn't want to hit the turtle. Sentence 4: He swerved a bit to miss the turtle. Choices: a. Sam almost went into the ditch after swerving. b. She made mini pizzas with the ingredients she picked up.
Example Output:
a