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.

Ex Input:
Title: Squirrels. Sentence 1: Jane enjoyed growing vegetables in her garden. Sentence 2: She planted some new squash and waited patiently for them to grow. Sentence 3: One day hungry squirrels dug up her garden and ate all of her plants. Sentence 4: She noticed that the squirrels had buried a peanut in one of her pots. Choices: a. The peanut plant grew and soon she had fresh peanuts! b. The bubble level showed the picture to be level.

Ex Output:
b

Ex Input:
Title: power outage. Sentence 1: Rider's favorite television show was about to start. Sentence 2: He watched every week. Sentence 3: Moments before the show started the power went out. Sentence 4: Rider paced nervously thinking he would miss it. Choices: a. Just as the show started the power flashed back. b. She saw a white spotted cat and bought it.

Ex Output:
b

Ex Input:
Title: Dog Attack. Sentence 1: Jenna was outside walking her dog Peebles. Sentence 2: Suddenly, Peebles saw another dog being walked and attacked! Sentence 3: The poor other dog was bitten very badly by Peebles. Sentence 4: The other dog-owner rushed her dog to the emergency vet. Choices: a. Jenna paid the vet bill for the other owner as an apology. b. He put on the spare and was on the road again.

Ex Output:
b