Answer:
D
Explanation:
Because he smiled and lied about his foe, when his foe was dead.
One of the following sentences that uses syntax for emphasis would include: It is easier to do a job right than to explain why you didn't. -Martin Van Buren.
Syntax refers to the words order and the structure of a sentence, so the "to do a job right" and the "than to explain why you didn't" part emphasizes to the reader the "to do a job right" part.
Last sentence. Is this question really for high school English?