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 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.
Q: Title: Going Camping. Sentence 1: Jane went camping with friends. Sentence 2: It started to rain on the first day. Sentence 3: They all decided to stay anyway. Sentence 4: The area was muddy. Choices: a. Jane had fun playing it and washing off in the lake. b. Jim was upset about spending so much money.
A:
a