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: New friends. Sentence 1: Leslie recently got a rescue dog. Sentence 2: The dog was scared of other dogs because it had been bitten once. Sentence 3: Leslie wanted to make her dog happy by finding it a playmate. Sentence 4: After a lot of trial and error the dog finally warmed up to a puppy. Choices: a. The two dogs have played together daily ever since. b. Will has never done such a dumb thing since.
a

Title: New fridge. Sentence 1: Kimi wanted a new fridge. Sentence 2: Her landlord told her it was not necessary. Sentence 3: He bought a raffle ticket for a new fridge at a charity event. Sentence 4: Her number was picked as the winner. Choices: a. When people asked her if she got it done though she denied it. b. She got a new fridge despite her landlord.
b

Title: How did that happen. Sentence 1: Tim had bent down to tie his shoe. Sentence 2: While he was bent over a bowl of cereal fell off the table. Sentence 3: Milk splattered everywhere. Sentence 4: The bowl had broke into many pieces. Choices: a. I was twenty minutes late and had to serve a detention. b. Tim had accidentally hit the bowl with his elbow.
b