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: Daughter. Sentence 1: Susan had brought her daughter to the mall. Sentence 2: Susan then decided she wanted a smoothie. Sentence 3: After she got a smoothie, Susan couldn't find her daughter. Sentence 4: She searched for hours and hours. Choices: a. Eventually, she found her daughter at the smoothie store. b. To Anita's delight, she could see the Milky Way.
Output:
b