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 seamlessly connects with the rest of the story, indicating your choice as 'a' or 'b'. If both sentences are plausible, pick the one that makes more sense.

Input: Consider Input: Title: Nosleep. Sentence 1: Frank could not sleep. Sentence 2: He tried everything besides sleeping pills. Sentence 3: Frank didn't have any. Sentence 4: He stood up for several hours till he finally slept. Choices: a. Frank continued to teach. b. John woke up late.

Output: b

Input: Consider Input: Title: Blackout. Sentence 1: The teacher released the kids for recess. Sentence 2: They ran towards the playground to start playing. Sentence 3: Jen became too excited and started to skip in the sand. Sentence 4: Since she didn't know where she was going, she slammed into a pole. Choices: a. Therefore, Gina decided to come with her kids during another day. b. The teacher noticed that she was unconscious.

Output: b

Input: Consider Input: Title: Book Report Speech. Sentence 1: Warren had to give a speech for his book report. Sentence 2: The speech had to incorporate a prop from the book. Sentence 3: His dad helped him make a cardboard and plastic diving helmet. Sentence 4: Warren's speech was full of stuttering. Choices: a. It was great to watch the game on! b. He got middling marks on the speech, but full credit for the prop.
Output: b