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: Pipe Dreams. Sentence 1: Lana wanted a job in entertainment. Sentence 2: So she decided to do a music video. Sentence 3: It took 10 hours to do the video, and it was grueling. Sentence 4: The artist came on to her for sexual favors too. Choices: a. Joe went home with a dozen fish to cook. b. She was so sickened by it, she ran off set and went home.
Output:
a