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.

Example Input: Title: Basketball Game. Sentence 1: A couple of Mormons challenged strangers to a basketball game. Sentence 2: The others accepted. Sentence 3: The Mormons were exceptionally good at the game. Sentence 4: They beat the other guys fairly easily. Choices: a. The other guys were impressed and it sparked a conversation. b. Lance broke his hand and had to go to the hospital.
Example Output: a

Example Input: Title: George Foreman. Sentence 1: Nancy made lunch for Randy with her George Foreman grill. Sentence 2: She was on lunch break and didn't have time to clean up the mess. Sentence 3: Randy went in there after to wash the dishes. Sentence 4: He grabbed the grill without realizing it was still hot. Choices: a. The last thing she opened was a Nintendo 3DS, her most wanted item. b. He now has lines burned onto his palm and fingertips.
Example Output: b

Example Input: Title: Book Store. Sentence 1: Larry was driving at night along a highway. Sentence 2: He saw a sign for an adult book store. Sentence 3: Larry was an adult and loved to read. Sentence 4: He stopped at the store and stepped in. Choices: a. Kia even had enough left over to share with her neighbors! b. Larry asked the puzzled clerk if they had Pride & Prejudice.
Example Output:
b