C) highlighting each pattern in a different color and noting questions using the same color ink
My best guess would be, "B", "Grammatical conventions were much different then."
Answer:D
Explanation:The author's tone towards the subject is the viewpoint on the matter. Through the author's tone we are given a glimpse of the author's feelings and train of thought. The tone may be formal or informal,sad or cheerful,optimistic or ominous.
The tone plays an important role in providing meaning to the tension that has been set by the author.
