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: Bad Luck. Sentence 1: Lauren is extremely superstitious. Sentence 2: Yesterday she found a black cat in her backyard. Sentence 3: She screamed and ran into the house, knocking over a mirror. Sentence 4: Though scared, Lauren picked up the cat and drove it to a shelter. Choices: a. Kate was very grateful and the girls became closer friends. b. She hopes her good karma might offset any bad luck.
Output:
a