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: Tennis. Sentence 1: Jan was playing tennis. Sentence 2: She was about to hit the ball when she missed. Sentence 3: However, the missed ball hit her in the head. Sentence 4: Jan thought she was okay but got dizzy. Choices: a. The doctor diagnosed Jan with a slight concussion. b. Joy had never been so embarrassed and luckily got a warning.
b

Title: Justin's Cats. Sentence 1: Justin always wanted to own a black cat. Sentence 2: He didn't want to adopt one until he settled down. Sentence 3: He saw a beautiful black cat in a pet store one day. Sentence 4: After a lot of thought, he decided to buy it. Choices: a. Now he can't imagine what life would be like without him. b. Abby was mad that she would have to replace the roof on her house.
b

Title: Lone Fisherman. Sentence 1: Ron decided to go on a fishing trip during the summer. Sentence 2: He took three buddies with him. Sentence 3: None of them caught any fish after three hours of fishing. Sentence 4: As his friends were packing up Ron was still fishing. Choices: a. Randall loves his new bike. b. Just as his friends left Ron ended up catching a 20 pound flounder.
a