In your speech, if you say "Dr. Smith, a sleep specialist, recommends getting at least six hours of sleep nightly to avoid obesity, heart disease, and high blood pressure," you are using (a)

Question

Quizplus · Accepted Answer

This statement is using expert testimony because it cites a recommendation from Dr. Smith, who is identified as a sleep specialist, thus lending authority to the claim about sleep's health benefits.

In Your Speech, If You Say "Dr