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: Queen. Sentence 1: Kana's grandma died at age 70. Sentence 2: Kana was called for a royal conference the next day. Sentence 3: There, she learned a shocking fact. Sentence 4: Kana was officially the Queen of her country! Choices: a. It was unbearable. b. She was aghast - but thrilled!

Ex Output:
a


Ex Input:
Title: The Moon. Sentence 1: The family was out for a moonlit stroll. Sentence 2: The moon was high in the sky and so bright! Sentence 3: They stopped to admire it. Sentence 4: Some clouds moved in and covered the moon. Choices: a. His parents cried many tears of joy at his graduation. b. It suddenly got very dark.

Ex Output:
a


Ex Input:
Title: The car. Sentence 1: Peters car was being stubborn. Sentence 2: It did not want to start. Sentence 3: Peter could not think of a reason why. Sentence 4: Peter looked at the dash board and was annoyed. Choices: a. The car was out of gas. b. It was her pizza.

Ex Output:

b


