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.
Input: Title: Stinky Armpits. Sentence 1: Mandy was worried everyone would smell her stinky armpits. Sentence 2: She hadn't been able to shower on account of the power being out. Sentence 3: She'd used some water and a paper towel to attempt some basic hygiene. Sentence 4: Mandy didn't think it was enough. Choices: a. She knew she'd be humiliated if anyone thought she was classless. b. Dolly made herself a sandwich when she got home.
Output:
a