The correct answer is true.
It is true that one of the key questions for analyzing audience is: Did the author choose a subject that is of interest of a particular group of people.
To create an interesting story, the author should know what appeals to its audience, what worries them, what excites them, what could move them to do something. It could be the environment, business, sports, recreation, or inspirational topics. So yes, the author needs to know who are going to be the recipients of your research to make a better impact.
