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.

[EX Q]: Title: Out of Toothpaste. Sentence 1: Amy went to brush her teeth. Sentence 2: She realized she was out of toothpaste. Sentence 3: Amy didn't feel like going to the store. Sentence 4: Amy used baking soda to clean her teeth. Choices: a. John's mother told him to go slower down the stairs. b. She bought more toothpaste the next day.
[EX A]: a

[EX Q]: Title: Ear. Sentence 1: Brian loved to listen to music. Sentence 2: Often, he would listen to it very loudly. Sentence 3: One day, his ears hurt a lot. Sentence 4: He rushed to the doctors immediately. Choices: a. It was a great way to experiment with new ingredients. b. The doctor stated that listening to loud things damages ears.
[EX A]: a

[EX Q]: Title: Shopping. Sentence 1: Today I went to the store. Sentence 2: I needed to buy paper towels. Sentence 3: I found a big pack of paper towels. Sentence 4: The paper towels were exactly what I needed. Choices: a. I did not get back to Boston until midnight. b. I purchased the paper towels.
[EX A]:
a