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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Title: Weather. Sentence 1: The sky was really black. Sentence 2: The wind started to pick and and things were blowing around. Sentence 3: I ran inside the house to stay dry. Sentence 4: It rained for hours. Choices: a. John went to the vending machine and bought some more. b. The sun then came out and I went out to play.
b

Title: Pesto. Sentence 1: The family grew lots of basil in their garden. Sentence 2: They picked it and put it in a food processor. Sentence 3: They blended it up with cheese and olive oil. Sentence 4: It made some delicious pesto. Choices: a. It turns out this hair dye was marked wrong and her hair is pink now. b. They couldn't wait to cook with it!
b

Title: Martin writes a book. Sentence 1: Martin was an older man with a lot of life experience. Sentence 2: He wanted to put it all in a book. Sentence 3: So he decided to sit down and write one. Sentence 4: He wrote a book about all the things that happened in his life. Choices: a. He went on to sell his book and made a lot of money from it. b. I was paddled and given detention for 2 weeks.
a