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: Soccer Game. Sentence 1: Lisa didn't feel well but she had to play goalie in her soccer game. Sentence 2: She took cold medicine and drank OJ to help her feel better. Sentence 3: She got to the game and started to feel better. Sentence 4: She stopped the other team from scoring and her team won. Choices: a. She was glad she played even though she didn't feel 100%. b. It wasn't long before Mitch got in trouble for snoring.

Ex Output:
a

Ex Input:
Title: Return Fire. Sentence 1: A couple of people gathered in the parking lot. Sentence 2: They ignited a few fireworks. Sentence 3: Dan had to reignite some of them. Sentence 4: However, he got burned by one of the sparks. Choices: a. The officer immediately arrested him. b. His mom took him to the hospital to get a few stitches.

Ex Output:
b

Ex Input:
Title: Cara finds her watch.. Sentence 1: Cara lost her watch during a family reunion. Sentence 2: She asked her brother for his help finding it. Sentence 3: Her brother brought over a metal detector since the watch was metal. Sentence 4: The metal detector went beep, beep, beep. Choices: a. Cara was so happy to have her watch back. b. He filled up his car.

Ex Output:
a