Detailed Instructions: 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.
Q: Title: Weightless. Sentence 1: Tony's office held a weight loss competition. Sentence 2: Whatever department loses the most gets an extra week of vacation. Sentence 3: Tony wanted to go to Hawaii so he stopped eating completely. Sentence 4: He lost fifteen pounds in the first two weeks. Choices: a. She decided at that point she really needed to do it in her dorm room. b. It was too bad Becky gained fifteen from getting pregnant.
A:
a