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: German. Sentence 1: Ida wanted to learn German. Sentence 2: She signed up for a class. Sentence 3: But it turned out to be very hard! Sentence 4: She thought about quitting, but she decided to persist. Choices: a. And before long, Ida's German was fluent! b. Kyla wished she had time to return for a new coffee!
A:
b