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'.

Ex 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.

Ex Output:
a

Ex 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.

Ex Output:
b

Ex Input:
Sentence 1: My favorite class was english literature. Sentence 2: One day, the teacher quizzed us in preparation for a big test. Sentence 3: He asked me who was captured by the lilliputians. Sentence 4: I said I didn't know, but it was from Gulliver's Travels. Sentence 5: He laughed and said he was going to call me Gulliver from then on. Choices: a. Saving Money. b. Class 2.

Ex Output:
b