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: Bears. Sentence 1: Georgette loved the Chicago Bears football team. Sentence 2: Her favorite colors were their team's colors: blue and orange. Sentence 3: Georgette decided to knit a sweater using blue and orange yarn. Sentence 4: The sweater was so cute she made a matching one for her dog. Choices: a. She couldn't force herself to go out on stage! b. They wore their sweaters every time the Bears played football games.

Ex Output:
a

Ex Input:
Title: The Gymnast. Sentence 1: Liv wanted to be an Olympic gymnast. Sentence 2: She trained every day after school. Sentence 3: Unfortunately, she was injured in a car accident. Sentence 4: She had to undertake months of physical therapy to heal her ankle. Choices: a. Eventually, she was back to practicing gymnastics. b. Luckily, the phone was still covered under warranty.

Ex Output:
b

Ex Input:
Title: cradle. Sentence 1: The man assembled a cradle. Sentence 2: It seemed unsafe. Sentence 3: He checked online. Sentence 4: He found a recall. Choices: a. He returned the cradle. b. And now they are a happy couple.

Ex Output:
b