Jessica Simpson, the famous pop star who has served as a spokesman for the anti-acne skin care product Proactiv, is an example of _____.While her claims are very impressive and persuasive, a well-designed study would provide more convincing evidence in support of this acne cure.
A) random selection
B) replication
C) a testimonial
D) personal probability

Question

Quizplus · Accepted Answer

Jessica Simpson’s endorsement of Proactiv is a form of testimonial, which is a personal recommendation or endorsement, often made by a celebrity, that promotes a product, service, or idea. While testimonials can be compelling, they are not necessarily based on scientific evidence and should be viewed with a critical eye.

Jessica Simpson, the Famous Pop Star Who Has Served as a Spokesman