What is a public service announcement?
a. it is a short dialogue stating personal opinions.
b. it is a lengthy descriptive narrative about an event.
c. it is a free commercial for a nonprofit organization.
d. it is pitch to consumers to purchase a new product.

Respuesta :

(PSA) or public service ad, is a message in the public interest disseminated by the media without charge, with the objective of raising awareness, changing publicattitudes and behavior towards a social issue.