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.

Input: Consider Input: Title: Power cut. Sentence 1: It was an incredibly hot summer's day. Sentence 2: The Smith family was sat at home enjoying the air conditioning. Sentence 3: Suddenly the power cut out and the air conditioning shut off! Sentence 4: The house got so hot the whole family had to go to a friend's house. Choices: a. Zach was so proud of himself! b. Luckily when they returned the power was on and it was cool again.

Output: a

Input: Consider Input: Title: Carlton is rejected. Sentence 1: Carlton has a crush on a girl from school. Sentence 2: For months he has been thinking of asking her out. Sentence 3: The day comes and he asks her out. Sentence 4: The girl tells him no. Choices: a. Ken got in trouble for not showing up. b. Carlton is crushed on goes home crying.

Output: a

Input: Consider Input: Title: Total hunger. Sentence 1: Rosie woke up early. Sentence 2: She was starved. Sentence 3: She needed food. Sentence 4: So she made some. Choices: a. Jason sold his iphone wiping a tear away from his eye in doing so. b. She ate a whole platter.
Output: a