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 does not connect with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes less sense.

Example Input: Title: Controller. Sentence 1: Tom was playing his Xbox and out of frustration threw his control. Sentence 2: It broke on his wall. Sentence 3: Tom needed a new one so he went to gamestop and bought a new one. Sentence 4: Tom went home and started playing Xbox again. Choices: a. They were delicious. b. Tom learned to control his frustration.
Example Output: a

Example Input: Title: Scout and the Neighbors. Sentence 1: Scout was a tiny puppy who loved to meet new people. Sentence 2: She loved her next door neighbors most of all. Sentence 3: On a walk one day she slipped out of her collar to go see them. Sentence 4: The house was empty, but the garage was open. Choices: a. She ran inside, and Norm gave her a big smile and plenty of pats. b. The teachers loved his idea because the trees would last forever.
Example Output: b

Example Input: Title: Bad Bet. Sentence 1: I once made a silly bet with my buddy Dave. Sentence 2: I bet that after watching cars pass there would be more red than blue. Sentence 3: Dave took me up on that bet. Sentence 4: We watched cars for thirty minutes. Choices: a. Julie looks just as good as she feels. b. We tallied up the numbers, and I lost ten bucks!
Example Output:
a