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: We are having a drought in our area. Sentence 2: We have only had rain a couple times in the past two months. Sentence 3: I have had to water our garden frequently. Sentence 4: The garden doesn't like our chlorinated water very well. Sentence 5: My bean plants all died due to lack of rain. Choices: a. Drought. b. Pranks.

Ex Output:
a

Ex Input:
Sentence 1: Clara had always flown in coach. Sentence 2: One day, an airline bumped her to first class! Sentence 3: She was so amazed that she wasn't sure what to do with herself. Sentence 4: She got free drinks and food and a hot towel. Sentence 5: Clara decided she could never go back to coach. Choices: a. Bird. b. First Class.

Ex Output:
b

Ex Input:
Sentence 1: Roland weighed 300 pounds. Sentence 2: Everyone was worried for his health. Sentence 3: So Roland told everyone he would lose the weight. Sentence 4: No one believed him. Sentence 5: He lost 100 pounds in 6 months to everyone's surprise. Choices: a. Sell and Run. b. He perseveres.

Ex Output:
b