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: Koreans. Sentence 1: Timothy entered a gas station in Los Angeles. Sentence 2: The korean clerk kept looking at him because he was black. Sentence 3: Timothy confronted him and said what is his problem. Sentence 4: The korean smiled and said that Timothy went to school with his son. Choices: a. Timothy felt guilty for judging koreans for being racist. b. He drove his van around proudly.
Output:
a