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: Spanish. Sentence 1: Kaya wanted to learn Spanish. Sentence 2: Her neighbor was a Mexican who wanted to improve her English. Sentence 3: The two girls agreed to practice and help each other. Sentence 4: Every day they got together to study. Choices: a. That made Anna and her parents both very happy! b. After a few weeks, each was much improved in the others' language!

Output: b

Input: Consider Input: Title: Full Closet. Sentence 1: Tom was trying to pick out clothes. Sentence 2: He had trouble finding anything he wanted to wear. Sentence 3: He also noticed his closet was really full. Sentence 4: Tom decided to get rid of a lot of his old clothes. Choices: a. He was never able to pay it back. b. It freed up a lot of closet space.

Output: b

Input: Consider Input: Title: The Shower. Sentence 1: Shanna's friends threw her a bridal shower. Sentence 2: They decorated the room with cute decorations. Sentence 3: They played silly games. Sentence 4: The guests all brought gifts. Choices: a. It was a great time celebrating the future bride! b. Within a few months she was back to her healthy weight.
Output: a