A brief, accurate speech where the goals are to provide information and build another speaker's credibility is a(n)

A site can produce significant income simply by being this between the owner and what the owner has to sell:

a. conduit b. contact c. agent d. all of these e. none of these

“My opponent is nothing but a dirty, rotten skunk.” This statement is an example of

a. an ethical appeal. b. card-stacking. c. biased sampling. d. name-calling.