What is the primary purpose of a dog with a yellow or burgundy coat?

Answer: B — To signal the presence of a deaf pedestrian

The primary purpose of a dog wearing a yellow or burgundy coat is to signal the presence of a deaf pedestrian. These specific colored coats are commonly used to indicate that the dog is working or assisting someone with hearing impairment, allowing others to recognize that the individual may require extra consideration while navigating their environment. This awareness is crucial for ensuring the safety and comfort of both the person and their trained companion. Dogs with these coats often play an important role in fostering communication and providing support to their handlers.