Community Q&A Sites Offer Opportunities for Building Your Personal Brand

Multiple Choice

Community Q&A sites offer opportunities for building your personal brand.When you're responding to an individual's question,keep in mind that

A) community Q&A sites are a fad,so responding to questions is a waste of time.
B) your reply to the question will only be relevant to the person who asked it.
C) material that's posted on a Community Q&A site won't be visible for long.
D) you're responding in advance to anyone who has the same question and visits the site.