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: Laura Shaves Her Head. Sentence 1: Laura decided that she wanted to have a new bold look. Sentence 2: She thought about cutting her hair really short. Sentence 3: Her friends and coworkers discouraged her. Sentence 4: However, she decided to shave all of her hair off. Choices: a. Laura was very pleased with her new look. b. She told him to get out of their house.

Output: a

Input: Consider Input: Title: Not Tired. Sentence 1: Mike was three miles away from finishing a marathon. Sentence 2: But it felt like he was going to collapse. Sentence 3: So he decided to repeat to himself that he wasn't tired. Sentence 4: And Mike proudly finished the marathon. Choices: a. He also learned that he was able to control his body with his mind. b. After a few hours with her nephew, the parrot spoke new words.

Output: a

Input: Consider Input: Title: Bart's first skateboard. Sentence 1: Bart got a skateboard for Christmas. Sentence 2: Bart tried to ride the skateboard. Sentence 3: Bart fell off the skateboard. Sentence 4: Bart was scared of the skateboard. Choices: a. Bart hid the skateboard in his closet. b. Tom felt singled out.
Output: a