This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to choose a shampoo for a yorkshire terrier
Consult your vet.
A yorkshire terrier's coat is different from most dogs. While most dogs have double coats, and either cottony or wiry hair, yorkshire terriers tend to have a single coat with human-like hair.

Select from: --Yorkshire terriers can also have double coats if their coat's elasticated. There are many " second coats " which are three coats that cover the entire body. --Yorkshire terriers are becoming best known for their extra-long coats. If you know your dog personally, ask your vet if they would recommend the shampoo. --Typically, a yorkshire terrier's coat does not change over time, such as age. However, with time and exercise and continued grooming, the dog can develop a unique style. --Yorkshire terriers also have very sensitive skin. Before buying a shampoo, ask your vet for recommendations to ensure that you are selecting a shampoo that will meet your yorkie's needs.
The answer is:
Yorkshire terriers also have very sensitive skin. Before buying a shampoo, ask your vet for recommendations to ensure that you are selecting a shampoo that will meet your yorkie's needs.