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.

Input: Consider Input: Title: Cat. Sentence 1: Tom noticed the cat was acting weird. Sentence 2: He then saw something attached to her butt. Sentence 3: When he looked at it he thought it looked weird. Sentence 4: He then realized it was part plastic. Choices: a. She had eaten some plastic bags and got sick. b. Jo left the mall and went to the shoe store downtown.

Output: a


Input: Consider Input: Title: Snow Day. Sentence 1: Stephen saw the snow come down. Sentence 2: He waited for a phone call. Sentence 3: The school called. Sentence 4: They said school was closed. Choices: a. Stephen celebrated. b. We all went home very happy.

Output: a


Input: Consider Input: Title: Chris the Chef. Sentence 1: Chris enjoys cooking for his family. Sentence 2: On Tuesday night, he made his special tacos. Sentence 3: His mom told him that they were delicious. Sentence 4: Chris was proud because his family enjoyed them. Choices: a. He's already making plans for what to cook next time. b. Ian dropped ROTC after two weeks.


Output: a


