Veterinarians Often Use Nonsteroidal Anti-Inflammatory Drugs to Treat Lameness in Horses

Multiple Choice

Veterinarians often use nonsteroidal anti-inflammatory drugs to treat lameness in horses. A group of veterinary researchers wanted to find out how widespread the practice is in the United States. They obtained a list of all veterinarians treating large animals, including horses. They sent questionnaires to all the veterinarians on the list. Such a survey is called a census. The response rate was 40%. What is the population of interest?

A) all veterinarians
B) all veterinarians treating large animals
C) all veterinarians in the United States treating large animals, including horses
D) All of the answer options are correct.