A Testimonial Ad for a First Alert Carbon Monoxide (CO)

A testimonial ad for a First Alert carbon monoxide (CO) detector features parents who are discussing the dangers of carbon monoxide poisoning. In the ad, the homeowners tell the target audience how purchasing and using the advertised product can avert disaster. Such advertisements use

A) compassionate appeals.
B) guilt appeals.
C) family appeals.
D) fear appeals.
E) coercive appeals.