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: Gift. Sentence 1: Rosa wanted to give her grandma a great birthday gift. Sentence 2: But she had very little money, so she was unhappy! Sentence 3: Then she decided to get creative. Sentence 4: She went and picked her grandma a huge bouquet of wildflowers. Choices: a. Then she tied them prettily and gave them to her thankful grandma! b. Before the call ended the rain had begun again.

Output: a

Input: Consider Input: Title: Nightmare. Sentence 1: Stephanie awoke in the middle of the night to a door slamming. Sentence 2: She became very scared, thinking she had an intruder in her home. Sentence 3: Stephanie grabbed her pepper spray and tiptoed downstairs. Sentence 4: She noticed her back door was ajar and quietly walked over to it. Choices: a. She peered outside and saw her sleepwalking daughter roaming the yard. b. Tim saw his happiness improve significantly.

Output: a

Input: Consider Input: Title: Busy schedule. Sentence 1: Connor had a very busy workload that day. Sentence 2: He forgot to eat breakfast and grabbed a dozen doughnuts on the way. Sentence 3: People were greeting him and taking one doughnut each time. Sentence 4: When he arrived at his desk, there were no doughnuts left. Choices: a. He went on with his busy day on an empty stomach. b. He noticed his partner come out of the building but kept driving.
Output: a