Q: 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.
Title: Nature. Sentence 1: Lily was hiking one of her favorite trails. Sentence 2: Towards the end there was a steep incline. Sentence 3: It was difficult and Lily felt her breathing get heavy. Sentence 4: Despite being tired, she persevered. Choices: a. Kate could lay on that towel forever. b. Lily felt very accomplished when she reached the top.
A:
a