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.

Example Input: Title: Filing Papers. Sentence 1: Jane got a new job as a secretary. Sentence 2: She was excited to learn the job. Sentence 3: Unfortunately she spent most of her time just filing papers. Sentence 4: It was tedious and repetitive. Choices: a. Jane eventually decided to get a different job. b. Samantha was pleased the spider was gone.
Example Output: a

Example Input: Title: Jen gets a puppy. Sentence 1: Jennifer saw a cute puppy at a shop. Sentence 2: She just had to have him! Sentence 3: She asked her daddy if it was ok to get him. Sentence 4: Her daddy told her she would have to take care of him. Choices: a. Jennifer got the cute puppy she always wanted. b. So know Herbert has a chance with the ladies.
Example Output: a

Example Input: Title: Bathing Suit Failure. Sentence 1: Lena wanted to spend her weekend at the beach. Sentence 2: She even bought a new bathing suit. Sentence 3: The bathing suit was cheaply made. Sentence 4: It fell apart and shrunk a couple sizes as she swam. Choices: a. The dog was able to pull Jamie out of harm's way. b. Lena had to cover herself up with a beach towel.
Example Output:
b