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: Kia was late for work one morning. Sentence 2: She had no time to make breakfast. Sentence 3: But she was very hungry! Sentence 4: She stopped to a drive-thru on her way to work. Sentence 5: Then she ate in her car as she drove. Choices: a. Drive-Thru. b. Uber in the Driveway.

Ex Output:
a

Ex Input:
Sentence 1: Eleanor went on a vacation to Maui. Sentence 2: While there, she wanted to have an authentic luau experience. Sentence 3: She paid for a big resort luau. Sentence 4: It was fun, but felt cheesy and inauthentic. Sentence 5: A local later told her that there are no authentic luau events left. Choices: a. Oxygen. b. Luau.

Ex Output:
b

Ex Input:
Sentence 1: Tia bought stylish new curly shoe laces. Sentence 2: They did not tie- they simply spiraled outwards. Sentence 3: But soon she found that they made her shoes very loose. Sentence 4: In fact, she tripped and fell on the second day! Sentence 5: The painful ankle sprain convinced Tia to return to regular laces! Choices: a. Trip. b. Meeting the Mayor.

Ex Output:
a