Which of the following is an example of public service announcement or psa?

c) commercial encouraging parents to talk to their children about drugs

Explanation:

The following options are missing:

a) a commercial advertising an unscented detergent  

b) a magazine ad for vodka

c) commercial encouraging parents to talk to their children about drugs

d) a lawn sign for a congressional candidate

The public service announcement are advertises that try to raise awareness in the population and change public attitudes and behavior towards social issues, like drug or alcohol addictions, sexually transmitted disease, avoid driving if you drink, and avoid texting while driving, among others.

2b2t

explanation:

2b2t

answer(a) occurs after your prediction;