In this task, you're given five sentences, numbered 1 through 5, and two options a and b for possible titles for the story. Your job is to choose the title that better fits the story. Indicate your choice by 'a' or 'b'.

Input: Consider Input: 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. Sentence 5: Now Roxy only talks to her husband and kids and is mostly a loner. Choices: a. Slade's Fur Coat. b. Roxy the loner.

Output: b

Input: Consider Input: Sentence 1: Isabella took all the ingredients from the fridge to bake a cake. Sentence 2: She mixed them together. Sentence 3: When it was time to add the baking powder, her face fell. Sentence 4: She didn't have any. Sentence 5: She had to drive all the way to the market to finally finish her cake. Choices: a. Baking cake. b. Fur.

Output: a

Input: Consider Input: Sentence 1: The road to recovery was long. Sentence 2: He went an entire week without drinking. Sentence 3: He wanted to cave so badly. Sentence 4: She was firm and refused to buy any. Sentence 5: He was angry but understood. Choices: a. Recovery. b. Lamp.
Output: a