Instructions: 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: Title: Roxy the loner. Sentence 1: Roxy used to be a very social person. Sentence 2: But the older she got she became less sociable. Sentence 3: She began to withdraw from friends and they stopped calling her. Sentence 4: She then began withdrawing from her family that didn't live with her. Choices: a. Now Roxy only talks to her husband and kids and is mostly a loner. b. The ice cream spilled on the fur coat and it was ruined.
Output:
a