The Debate Over Whether Society Is Wasting the Resources It

The debate over whether society is wasting the resources it devotes to advertising has largely been resolved by which of the following groups?
(i) economists who study the tastes and preferences of individuals
(ii) psychologists who evaluate the manipulative effects of advertising
(iii) sociologists who document the destructive social forces inherent in advertising

A) (i) , (ii) and (iii)
B) (i) only
C) (ii) and (iii) only
D) none of the above