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.

Example Input: Title: Trip to Australia. Sentence 1: Kelley wanted to go away. Sentence 2: She thought about going to Australia. Sentence 3: She brought along some friends. Sentence 4: On the plane ride there she met someone. Choices: a. I sat at my desk and continued to worry. b. They ended up getting together.
Example Output: a

Example Input: Title: Won the Trial. Sentence 1: Gabriella was in court for a crime she didn't commit. Sentence 2: It was a difficult case but her lawyer was good. Sentence 3: He was trying to prove her innocence and Gabriella hoped it worked. Sentence 4: They waited eagerly for the verdict. Choices: a. The cookies were nearly black but somewhat edible. b. Luckily, Gabriella was cleared of any charges and set free.
Example Output: a

Example Input: Title: Stanley Does Homework. Sentence 1: Stanley wants to play video games. Sentence 2: However, he knows he should finish his math homework first. Sentence 3: Stanley finally completes his math homework. Sentence 4: Now he can play video games. Choices: a. Gary felt so violated that his house was robbed. b. He is glad he finished his homework before playing video games.
Example Output:
a