You will be given a definition of a task first, then some input of the task.
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: Gloves. Sentence 1: Last night our granddaughter said she wanted to wear gloves to bed. Sentence 2: Her mother let her wear them to get some sleep. Sentence 3: At 4 AM she woke up, crying. Sentence 4: One of her gloves had fallen off. Choices: a. She went back to bed after the glove was put back on. b. Alex's parents came home and saw what he had done they grounded him.
Output:
b