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: Flap. Sentence 1: The flap hung down at an odd angle. Sentence 2: The seamstress bought new material to replace it. Sentence 3: She ripped off the old flap. Sentence 4: She sewed on the new piece she'd cut out. Choices: a. She smiled with satisfaction at the job well done. b. Jodie decided not to ski and used her afternoon to build a snowman.
Example Output: a

Example Input: Title: Maria Orders Food. Sentence 1: Maria was ordering some food from a new Nepalese restaurant. Sentence 2: Maria looked at the online menu. Sentence 3: She decided that she wanted an order of Momo and a small salad. Sentence 4: Maria added the items to the online ordering menu. Choices: a. Now Ricky lives alone and is happy. b. She paid for the items and placed the order for pickup.
Example Output: b

Example Input: Title: Cards. Sentence 1: Every year, Anna vowed to send out Christmas cards. Sentence 2: But she never had the time. Sentence 3: Finally, when her twins turned nine, she got portraits taken. Sentence 4: She had cards made up and mailed out. Choices: a. Ken was mad- but at least glad he hadn't been robbed! b. Anna was proud of finally sending out Christmas cards!
Example Output:
b