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: I bought a piece of comic page art from eBay. Sentence 2: The item was sandwiched between cardboard. Sentence 3: The sandwich was placed in a box packed with peanuts. Sentence 4: The box was marked do not bend. Sentence 5: I gave the seller five stars. Choices: a. Well Packed. b. Slump.

Ex Output:
a

Ex Input:
Sentence 1: During a big snow storm, I woke up one night. Sentence 2: My neighbor's cat was screaming to get in. Sentence 3: After half an hour my neighbor didn't open her door. Sentence 4: As the cat was still screaming for help, I went downstairs. Sentence 5: My neighbor opened the door, she screamed at me, and left the cat out. Choices: a. Snow storm. b. Soft spoken.

Ex Output:
a

Ex Input:
Sentence 1: James was flying his RC airplane. Sentence 2: The battery in his remote started to die down. Sentence 3: James no longer had control of his plane. Sentence 4: The plane crashed into a tree. Sentence 5: James walked over to the tree to salvage the parts of his plane. Choices: a. The Dance Partner. b. The Crash.

Ex Output:
b