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: Winning the Lottery. Sentence 1: April bought a Powerball lottery ticket at the gas station. Sentence 2: She was excited about the prospect of winning millions of dollars. Sentence 3: She thought about what she would do with the money if she won. Sentence 4: On the day of the drawing she watched it live on TV. Choices: a. April was sad to find out she didn't win the lottery. b. Peter took all of the money and placed the wallet where he found it.
Output:
b