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: Hope was nervous. Sentence 2: She was traveling to a place where the Zika virus was common. Sentence 3: She kept spraying herself with bug spray. Sentence 4: She didn't get any bug bites. Sentence 5: Hope felt safe from the Zika virus. Choices: a. The movie. b. Zika.

Output: b

Input: Consider Input: Sentence 1: Lisa had a house cat Ruffles. Sentence 2: Ruffles always stayed inside. Sentence 3: One day ruffles wanted to go outside. Sentence 4: He walked out. Sentence 5: Luckily Lisa caught him in time. Choices: a. Don't go outside. b. soccer player.

Output: a

Input: Consider Input: Sentence 1: Buster had always loved going fast even from a young age. Sentence 2: So his father took him to a race. Sentence 3: From that point on he was certain that he wanted to race for a living. Sentence 4: So he practiced racing down the streets of his town. Sentence 5: Now Buster is one of the most successful racers in the world. Choices: a. Racing. b. Drop the Game.
Output: a