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: The Sprinkler. Sentence 1: A father and his daughter were walking to school one morning. Sentence 2: Their journey took them past many houses with pretty front yards. Sentence 3: They stopped to look at some nice flowers in one of the yards. Sentence 4: Suddenly a sprinkler came on and soaked them both! Choices: a. She used it every day. b. They had to turn back and dry off at home before heading out again!
Output:
a