All of the Following Are Limitations of the Social Marketing

All of the following are limitations of the social marketing theory in health promotion and education, except:

A) Social marketing does not require a lot of lead time.
B) Social marketing has been labeled "motivational manipulation."
C) Social marketing as an approach to social change lacks clarity.
D) Social marketing is usually effective for behaviors that need to be changed once or only a few times, but is not effective for behaviors that must be repeated and maintained over a period of time.