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'.

[Q]: Sentence 1: Mark is an athlete that competes in Track and Field. Sentence 2: He has a practice session where he practices his jumps. Sentence 3: He was running late and decided to practice without warming up. Sentence 4: When he jumped the first hurdle, he got a cramp. Sentence 5: He decided to never train without warming up. Choices: a. Elliptical. b. Mistake.
[A]: b

[Q]: Sentence 1: There was a terrible earthquake. Sentence 2: Tina's store got affected. Sentence 3: Everything was strewn about. Sentence 4: She lost a lot of money. Sentence 5: Thankfully her friends helped out. Choices: a. Sewing. b. Earthquake debris.
[A]: b

[Q]: Sentence 1: Simon had just lost a tooth that day. Sentence 2: He was very proud and put it under his pillow. Sentence 3: At night, he faked to be asleep to catch the tooth fairy. Sentence 4: When he saw his mom slip money under his pillow, he smiled. Sentence 5: So the mystery was solved: his mother was the tooth fairy! Choices: a. Jack cheats. b. Tooth fairy.
[A]:
b