Given the task definition and input, reply with output. 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: The Runaway girl. Sentence 1: Jessica was a sad and lonely girl who kept to herself. Sentence 2: She always had bruises when she went to school but wouldn't speak. Sentence 3: One day she didn't report for class and her teacher immediately knew. Sentence 4: She called the police and they went to investigate her house. Choices: a. She never forgot about her friends and still cooks privately for them. b. The girl had run away because she was beat too many times.
b