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: Moving Day. Sentence 1: It was the end of an era. Sentence 2: John and Jim were moving out of their old place. Sentence 3: They had lived their all throughout college. Sentence 4: The move was bittersweet. Choices: a. The new house was going to be great. b. Stan was happy that he had found love.

Ex Output:
a

Ex Input:
Title: The Hurricane That Was Not. Sentence 1: Alana heard that a hurricane was going to hit her city in a few days. Sentence 2: She quickly made plans to leave town. Sentence 3: The day before the hurricane she took a bus to her mother's house. Sentence 4: The next day, the news said that the hurricane actually didn't hit. Choices: a. Susie felt so embarrassed. b. She felt annoyed that she had gone to all that trouble for nothing.

Ex Output:
b

Ex Input:
Title: Stealing. Sentence 1: The pitcher got the sign from his catcher. Sentence 2: He looked over to the runner on first. Sentence 3: They locked eyes. Sentence 4: The pitcher threw the ball towards home plate. Choices: a. The runner was off like a shot stealing second base. b. John was delighted to go on the trip, with scooter in tow.

Ex Output:
a