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 input: 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 output: a
Example explanation: Marcus's reasons for buying khakis is established, followed by his purchase of them and reaction.
Q: Sentence 1: Wally was a Golden Retriever born without eyes. Sentence 2: Thinking he was useless, the breeder wanted to euthanize him. Sentence 3: Fortunately, a rescue group saved Wally and found him a home. Sentence 4: Wally's family helped him become a therapy dog for a nursing home. Sentence 5: Far from useless, he proved that where there is love, there is value. Choices: a. Help for a Senior Dog. b. Love Works.
A:
b