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'.
Example: Sentence 1: Marcus needed clothing for a business casual event. Sentence 2: All of his clothes were either too formal or too casual. Sentence 3: He decided to buy a pair of khakis. Sentence 4: The pair he bought fit him perfectly. Sentence 5: Marcus was happy to have the right clothes for the event. Choices: a. Marcus Buys Khakis. b. Marcus Works.
Example solution: a
Example explanation: Marcus's reasons for buying khakis is established, followed by his purchase of them and reaction.

Problem: Sentence 1: I stepped off my deck to water plants and turned my foot sharply. Sentence 2: Spilling water everywhere, I fell to the ground, foot throbbing. Sentence 3: My dogs ran to my side, and I braced myself on them as I sat up. Sentence 4: Unable to walk, I hopped and crawled to the house to call for help. Sentence 5: Waiting for a ride to the ER, I was blessed by worried dog kisses. Choices: a. Caring Pups. b. PUZZLES.
Solution: a