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 Q]: Sentence 1: Sarah didn't have a lot of friends growing up. Sentence 2: When she got old, she was suddenly very pretty. Sentence 3: She married a famous actress. Sentence 4: Suddenly, everyone wanted to be her friend. Sentence 5: But Sarah knew who her true friends were. Choices: a. Real Friends. b. Dirty Diaper.
[EX A]: a

[EX Q]: Sentence 1: My husky mix recently started panting for no reason. Sentence 2: We tried everything, but nothing seemed to make her feel better. Sentence 3: Finally, we gave up and took her to the vet. Sentence 4: They ran a test for heartworms, which came back negative. Sentence 5: Eventually, they decided the fleas she's had were stressing her out. Choices: a. Panting. b. Annette.
[EX A]: a

[EX Q]: Sentence 1: Ethan's dad was a sports card collector. Sentence 2: He would show Ethan all the players and all the sports they played. Sentence 3: He would explain who the cards will be worth money someday. Sentence 4: Ethan got very interested in starting his own collection. Sentence 5: Ethan's dad gave him a few cards to get his collection started. Choices: a. Learning Tennis. b. Card Collecting.
[EX A]:
b