Definition: 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: Title: true love. Sentence 1: Senji met a girl named beverly. Sentence 2: Senji really likes beverly so he do efforts for her to noticed him. Sentence 3: He gives her flower in the morning and chocolate in the afternoon. Sentence 4: Because of that they became close friends. Choices: a. After five years,they became husband and wife. b. Tom was there until closing time.
Output:
a