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: Renee wanted to lose weight and get in better shape. Sentence 2: She found a program for free that started slow. Sentence 3: She started walking every day and jogging for a few minutes. Sentence 4: Soon she was only jogging every day and not walking. Sentence 5: After just three months, Renee was able to run her first 5K. Choices: a. Couch to 5K. b. Mixed Messages.
[A]: a

[Q]: Sentence 1: Tom wanted to go swimming. Sentence 2: There was a river near by. Sentence 3: Tom checked the news. Sentence 4: They said that the river was too polluted to swim in. Sentence 5: Tom decided against it. Choices: a. Pictures. b. Dirty River Water.
[A]: b

[Q]: 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.
[A]:
a