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: Our office deals with hundreds of dollars in cash a day. Sentence 2: To combat theft, my bosses installed security cameras. Sentence 3: One day I found that one was not working properly. Sentence 4: I climbed up to take a look at the camera. Sentence 5: I fixed the cord that somehow popped out of place. Choices: a. Notices. b. Security Cameras.

Ex Output:
b

Ex Input:
Sentence 1: Sarah didn't have a lot of friends growing up. Sentence 2: When she got old, she was suddenly very pretty. Sentence 3: She married a famous actress. Sentence 4: Suddenly, everyone wanted to be her friend. Sentence 5: But Sarah knew who her true friends were. Choices: a. Real Friends. b. Dirty Diaper.

Ex Output:
a

Ex Input:
Sentence 1: Linda and Till were together for a month. Sentence 2: Linda soon discovered she was pregnant. Sentence 3: They argued and fought the whole pregnancy. Sentence 4: By the time the baby came, they had broken up and were at odds. Sentence 5: They realized that the problems came from having a baby too soon. Choices: a. Dans big promotion. b. Too soon.

Ex Output:
b