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: Glenn skates. Sentence 1: Glenn wants to learn a new skill. Sentence 2: He tries his hand at skateboarding. Sentence 3: He tries and tries to get it right. Sentence 4: After weeks of hard practice. Choices: a. Glenn learns to skate. b. Robin loved spending time with his kids even as someone else.
Example Output: a

Example Input: Title: Payment. Sentence 1: The house payment is very late. Sentence 2: I was afraid to show my husband the letter. Sentence 3: It was from the bank. Sentence 4: It stated we were 2 months behind. Choices: a. Tom joined and felt accomplished. b. I tried my hardest to make the payments clandestinely.
Example Output: b

Example Input: Title: A night away. Sentence 1: All Adrienne wanted was a night away from home. Sentence 2: She worked hard at work to save the money to go away for the night. Sentence 3: Finally she had the money and booked the room. Sentence 4: Adrienne packed her bags and locked all her doors. Choices: a. Dean had to wait for his wife to get home to get down from the roof. b. She got to the hotel and enjoyed the night.
Example Output:
b