You will be given a definition of a task first, then some input of the task.
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.

Title: Hen House. Sentence 1: My grandmother loved her hen house. Sentence 2: She fed the chickens every day. Sentence 3: One day my uncle accidentally burned it down. Sentence 4: She was very angry. Choices: a. Almost 70 years later, she still hasn't forgiven him. b. I am so glad I read Herb Kent kool gent book while he was still alive.
Output:
a