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 had a cell phone. Sentence 2: I dropped it on the ground. Sentence 3: The screen cracked on my phone. Sentence 4: I called the insurance company. Sentence 5: They replaced my phone for me. Choices: a. Cell phone. b. Attempted Suicide.

Ex Output:
a

Ex Input:
Sentence 1: John got call from his credit card company. Sentence 2: They needed to check if he travelled to Canada. Sentence 3: He confirmed he was at home in Kentucky. Sentence 4: The company told him his identity was probably stolen. Sentence 5: John had to call the police. Choices: a. Birdo. b. A stolen identity.

Ex Output:
b

Ex Input:
Sentence 1: Corry moved into a new apartment. Sentence 2: After a while he noticed a bad smell. Sentence 3: He could never place it. Sentence 4: He had to have professionals go in and find it. Sentence 5: They located the problem and fixed it. Choices: a. Bad Smell. b. Loud Baby.

Ex Output:
a