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: Jack was nervous about baseball tryouts. Sentence 2: He had been on the team before but wanted to be pitcher. Sentence 3: He practiced every day and worked out with his coach. Sentence 4: On the day of tryouts, Jack did his best. Sentence 5: When positions were announced, Jack was pitcher. Choices: a. Baseball. b. Lil Likes Leopard.

Ex Output:
a

Ex Input:
Sentence 1: Dean ordered a chicken sandwich from the restaurant. Sentence 2: The cashier gave him the order. Sentence 3: When Dean took a bite of the sandwich, he yelled. Sentence 4: One of his front teeth came out. Sentence 5: He found out that the chicken was overcooked. Choices: a. Jack's Fence. b. Hard as a Rock.

Ex Output:
b

Ex Input:
Sentence 1: My daughter's college roommate Sara has a rich father. Sentence 2: She lives in CA, while my daughter is in NYC. Sentence 3: Her father wanted to surprise Sara on her 30th birthday. Sentence 4: She paid for my daughter and friends to fly from NYC to CA. Sentence 5: Sara was very pleased. Choices: a. Rich Father. b. The Thief.

Ex Output:
a