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: Small Business. Sentence 1: Angela wanted to start her own business. Sentence 2: She was tired of working for someone else. Sentence 3: She baked bagels and thought she could make money this way. Sentence 4: She rented a small shop and opened the business. Choices: a. Angela was very successful. b. It took weeks for it to properly heal.
Example Output: a

Example Input: Title: Sisterly Love. Sentence 1: Sheila was diagnosed with breast cancer six months ago. Sentence 2: After learning that she couldn't have surgery she started chemo. Sentence 3: Her sister Sharon takes her to all her appointments. Sentence 4: Last week Sheila learned the cancer had moved to her lungs. Choices: a. They thought this idea was just crazy! b. Sheila and Sharon both cried for a long time.
Example Output: b

Example Input: Title: Wally's Dinner. Sentence 1: Wally didn't have a lot of money until his next paycheck. Sentence 2: He really wanted to go eat out with his friends, but he was broke. Sentence 3: Wally told his friends he would join them next time. Sentence 4: He went home and ate a sandwich and some chips. Choices: a. He would spend his money more carefully next paycheck. b. Her friends did remember!
Example Output:
a