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.

[Q]: Title: Uncle Joe. Sentence 1: Joe never married or had kids. Sentence 2: He was very fond of his sister's son, Paul. Sentence 3: He took him to the movies and taught him how to fish. Sentence 4: Eventually, his sister said Paul's father didn't like it. Choices: a. Walton was surprised to see the cat when he walked back in the room. b. Joe would still visit, but things weren't the same.
[A]: a

[Q]: Title: Never Old. Sentence 1: Janet had not graduated high school. Sentence 2: She decided to go back to get her diploma. Sentence 3: She showed up everyday ready to learn. Sentence 4: The day finally arrived for her to graduate. Choices: a. All her kids and grandchildren came to watch. b. Tina's date said she was the best dancer in the room.
[A]: b

[Q]: Title: Milkshake. Sentence 1: Tom was out on a hot day. Sentence 2: He wanted to cool down. Sentence 3: He went into a place and ordered a strawberry milkshake. Sentence 4: Tom drank it too fast. Choices: a. He got a brain freeze. b. After going to the doctor later that day, she found out it's tinnitus!
[A]:
b