When a graphic, be it bars, lines or points, a table or a diagram is presented the information is exact, even more if we are talking about numbers, we can inferred this data, it needs be calculated and accurate to be present, however in a written paragraph we are able to explain out idea and supported with all the information we consider necessary to proper convey the process we took to conclude the impression presented. The asnwer is D.
B. hints that tell a reader what is going to happen in a story :)
I hope that the attachment helps you....
Can you explain a little more?
