D- serves as a turning point.
Answer:
A.Make the language formal to impress your audience with your knowledge.
B.Make the language conversational to seem friendly.
C.Make the language suitable for the audience, avoiding language that is too formal or conversational.
D. Make the language dull so that the focus will be on ideas.
Explanation:
petrilliaj
Compare and contrast
Cause and effect
Description
Biography
Sequence
Last one “He often gets sick”