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: New student. Sentence 1: Abby was a new student. Sentence 2: She was the talk of the school. Sentence 3: A lot of people wanted to be her friend. Sentence 4: She was happy she was gaining some allies. Choices: a. When Abby came home she was happy. b. A snow day was rewarded.

Output: a

Input: Consider Input: Title: Running from Cops. Sentence 1: Steven and Sean were hanging out in the woods. Sentence 2: They were smoking when they heard dogs and voices. Sentence 3: Soon they realized a cop was searching the woods. Sentence 4: They gathered their things and bolted away. Choices: a. They ran for a long time before finally stopping and feeling safe. b. He found one he liked.

Output: a

Input: Consider Input: Title: Lost. Sentence 1: Carl decided he was going to leave home and go to the city. Sentence 2: He had always used his GPS to find his way around. Sentence 3: When he got there his phone battery died. Sentence 4: He couldn't even leave his car out of fear of being lost. Choices: a. It took a long while, but he finally gained his freedom from the egg. b. He had to call his mom and ask for directions to get home.
Output: b