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: Tuna. Sentence 1: Jim was a seafood restaurant. Sentence 2: But he was worried about eating too much mercury. Sentence 3: So he ordered salmon to eat. Sentence 4: But his waiter brought tuna by mistake. Choices: a. We still make fun of him to this day. b. And Jim reluctantly ate through the dish.
a

Title: Running Out of Gas. Sentence 1: Liz's fuel gauge was broken. Sentence 2: She didn't realize it at the time. Sentence 3: It wasn't until her car stopped on the side of the road. Sentence 4: The mechanic told her the problem. Choices: a. She had it fixed within a week. b. He bought it and received it within days.
b

Title: What's A Hot Tub Without Heat?. Sentence 1: It was the middle of December and Scott was freezing. Sentence 2: He decided to heat of up his jacuzzi and warm up. Sentence 3: After about twenty minutes he hopped in the hot tub. Sentence 4: It felt like a thousand needles were piercing his skin. Choices: a. He quickly realized the heat had gone out and the water was freezing. b. The network had great success with their new starlet.
b