Definition: 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.
Input: Title: Objective Achieved. Sentence 1: Tom had read a lot about the virtues of growing his muscles. Sentence 2: He was convinced that a pound of muscle needed 50 calories a day. Sentence 3: He knew if he could build muscle his body fat would reduce. Sentence 4: He started lifting weights and grew his strength and muscles. Choices: a. She was so ecstatic when she finally got it! b. Now he sees the evidence of larger muscles and more definition.
Output:
a