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: The Travel Agent. Sentence 1: Bonnie was a travel agent in a small town. Sentence 2: She wanted to get more clients but no one in her town traveled. Sentence 3: She put flyers of amazing locations up all over town. Sentence 4: Soon the people in town were anxious to take a trip! Choices: a. She's happy because she gets to spread her passion to others. b. Bonnie had more business than she had ever had.

Ex Output:
b

Ex Input:
Title: Ouch. Sentence 1: Janice and her friends were trying to win a scavenger hunt. Sentence 2: Her friend Julie read the last clue. Sentence 3: They raced to their destination. Sentence 4: Janice stopped the car and collected the last item. Choices: a. Although this went against his personal views, he needed the money. b. They won the scavenger hunt.

Ex Output:
b

Ex Input:
Title: Sand Castle. Sentence 1: Joy and Robbie wanted to build the best sandcastle ever. Sentence 2: They worked on it all morning before they had to go have lunch. Sentence 3: When they came back, people were gathered around it. Sentence 4: They were talking about how creative and big it was. Choices: a. He was eating cookies and had totally forgotten about Bob. b. Joy and Robbie felt very proud of their creation.

Ex Output:
b