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: Cigarette punishment. Sentence 1: Ron's father told him not to start smoking. Sentence 2: Ron smoked behind his father's back anyways. Sentence 3: His father caught him. Sentence 4: He made him eat the whole pack. Choices: a. Ron never smoked again. b. I also sent a photo to the store but got no response.

Output: b

Input: Consider Input: Title: Characters. Sentence 1: She started to write her book. Sentence 2: She just needed more characters. Sentence 3: She thought and thought about them. Sentence 4: She decided on a boy and a dog. Choices: a. He knew then that he had to stop stealing and do right. b. She started to write fervently.

Output: a

Input: Consider Input: Title: Contacts. Sentence 1: The man put in green contacts. Sentence 2: He went to a dinner party. Sentence 3: Everybody noticed his eyes looked different. Sentence 4: He liked the attention. Choices: a. His home was not hit and suffered only minimal damage in his absence. b. He started wearing different colored contacts every day.
Output: a