Answer:
D.be aware of their audience.
Explanation:
A writer who has the aspiration to influence his time and society or merely to earn notoriety, should always be aware of who´s his audience, that is to say, what kind of groups of people will encounter his writings and how these will be received publicly. In this sense, the writer is supposed to have his intended audience in mind when structuring his text and delivering his arguments so that, to begin with, there will be a reception of his work, and secondly, so that his work finds the suitable target audience and can be propagated.
