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 Travel Agent. Sentence 1: Bonnie was a travel agent in a small town. Sentence 2: She wanted to get more clients but no one in her town traveled. Sentence 3: She put flyers of amazing locations up all over town. Sentence 4: Soon the people in town were anxious to take a trip! Choices: a. She's happy because she gets to spread her passion to others. b. Bonnie had more business than she had ever had.
Example Output: b

Example Input: Title: Mouse Trap. Sentence 1: Tom noticed he had mice. Sentence 2: There were small poops and traces of it everywhere. Sentence 3: Tom decided to get some humane mouse traps. Sentence 4: They were quite effective. Choices: a. Tina was annoyed and went home. b. Tom was able to get rid of the mice in no time.
Example Output: b

Example Input: Title: Hip hop. Sentence 1: Hip hop has always been my favorite form of music. Sentence 2: One of the first cassette tapes I ever had was hip hop. Sentence 3: The group was called tribe called quest. Sentence 4: I played one of their songs "1nce Again" over and over. Choices: a. As I got older I never stopped listening to them. b. Carl knew she didn't cook but enjoyed the meal.
Example Output:
a