Definition: 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.
Input: Title: Getting Lost. Sentence 1: Emma and Allie went for a walk in the woods. Sentence 2: They thought they new the area well. Sentence 3: Soon, they realized they did not know where they were. Sentence 4: Emma and Allie wandered for a long time looking for anything familiar. Choices: a. Matt was stupid and blamed the French for making him sick. b. Finally, they heard their parents calling them to safety.
Output:
a