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: Bomb. Sentence 1: Ashley featured in her first movie last summer. Sentence 2: She was really proud. Sentence 3: So when the movie bombed hard, she didn't know where to hide. Sentence 4: Everyone she knew was going to see it. Choices: a. But to her relief, everyone complimented her anyway as they loved her. b. Spencer felt really bad.

Output: a

Input: Consider Input: Title: Trail Mixer. Sentence 1: Bob bought a new kind of tropical trail mix. Sentence 2: When it arrived he ate a handful. Sentence 3: Bob's hands grabbed another scoop on their own accord. Sentence 4: Before he knew it, he'd eaten half the bag! Choices: a. Bob ordered another bag of it before his hands could grab any more. b. Within a few months, he had lost 40 pounds.

Output: a

Input: Consider Input: Title: Pet Bird. Sentence 1: Ken's parents had a pet bird. Sentence 2: They didn't realize it would live so long. Sentence 3: After his parents died Ken was left the bird. Sentence 4: It lived with Ken for several more years. Choices: a. Ken was sad when it finally passed away. b. Then she went back to college to become a nurse.
Output: a