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.

Ex Input:
Title: Plastic bags. Sentence 1: A law had gone into effect that banned plastic bags in Dylan's city. Sentence 2: Dylan needed to bring a bag when shopping or purchase a paper one. Sentence 3: Dylan decided to bring his own reusable bag. Sentence 4: He thought it was a hassle but fun to have his own bag from home. Choices: a. Sue looked fabulous for the dance. b. Dylan got used to bringing a bag eventually.

Ex Output:
b

Ex Input:
Title: Cake. Sentence 1: On her son's birthday she placed an order. Sentence 2: She asked for a mint chocolate chip cake. Sentence 3: When she picked it up, they gave her two cakes. Sentence 4: One had peanut butter cups inside it. Choices: a. The kids were allergic to peanut butter, so she tossed it. b. She blocked his calls and I'D permanently.

Ex Output:
a

Ex Input:
Title: French. Sentence 1: Will wanted to learn the French language. Sentence 2: Will took a class at his local community college. Sentence 3: Will watched movies and TV shows that were only in French. Sentence 4: Finally, Will traveled to Paris to spend a week there. Choices: a. They called it Pokemon Bonding. b. Will spoke fluently with the local people in Paris!

Ex Output:
b