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: Alice wanted to try some highlights. Sentence 2: Her hair was looking rather dull. Sentence 3: So she bought a box to do it. Sentence 4: But it turned out streaky orange. Sentence 5: She had to go to a salon to fix it. Choices: a. Waffles or pancakes. b. Trying some highlights.

Ex Output:
b

Ex Input:
Sentence 1: Richard was driving to work. Sentence 2: He wanted to buy a cup of coffee. Sentence 3: He pulled into a Starbucks. Sentence 4: Richard got out of his car. Sentence 5: He went into the Starbucks. Choices: a. Ian's Snacks. b. coffee time.

Ex Output:
b

Ex Input:
Sentence 1: Allie was bored. Sentence 2: She had a trampoline outside and decided to use it. Sentence 3: She jumped up and down on it. Sentence 4: She was having so much fun. Sentence 5: Thankfully she could go on it for hours. Choices: a. Mike had hoop dreams. b. Trampoline fun.

Ex Output:
b