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: My nephew moved to the suburbs this summer. Sentence 2: His family is in the city and do not drive. Sentence 3: His mother-in-law was babysitting his one year old boy. Sentence 4: His wife got into a fight with her mom and threw her out. Sentence 5: Now they are wondering who can babysit for them. Choices: a. The stolen bike. b. Babysitter Fired.

Ex Output:
b

Ex Input:
Sentence 1: Donald recently decided he wanted a promotion. Sentence 2: He was competing against a woman for the job. Sentence 3: Donald was a liar and a cheat and did whatever it took to look good. Sentence 4: He told many lies about the woman to get people not to like her. Sentence 5: In the end, people saw through him and the woman got the job. Choices: a. Donald's Hate. b. Phone Repair.

Ex Output:
a

Ex Input:
Sentence 1: Evan wanted something fuel efficient. Sentence 2: He bought a little scooter. Sentence 3: He rode it to work every day. Sentence 4: It got 70 miles per gallon. Sentence 5: Evan told all his coworkers how great it was working for him. Choices: a. Mowing. b. The Scooter.

Ex Output:
b