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: The Comedian. Sentence 1: Johnny always liked making people laugh. Sentence 2: He saw a flyer for amateur comedy contest at the club. Sentence 3: He signed up to perform his comedy routine. Sentence 4: For two weeks, he practiced his routine for his friends and family. Choices: a. Mary came up with the right answer and her team celebrated! b. Johnny won first place in the competition.
Example Output: b

Example Input: Title: Exam. Sentence 1: It was Kia's first year studying French. Sentence 2: She fully expected to fail her exam. Sentence 3: But when she got her paper back, she was surprised. Sentence 4: She had scored a B+ in her French class! Choices: a. Kia was very proud of herself. b. He ended up having to call a plumber to fix the clog.
Example Output: a

Example Input: Title: Loud Drums. Sentence 1: Hank wanted to learn how to play the drums. Sentence 2: So he bought a cheap drum set. Sentence 3: He thought they were too loud. Sentence 4: But he figured he would get used to the noise. Choices: a. But after a few weeks of playing, his ears couldn't stop ringing. b. He made oat milk over and over until he went back to buying it.
Example Output:
a