Answer:
B: The image of a car part in one of the young man’s hands and a cigarette in the other shows the contrast between being smart and foolish.
Explanation:
I just took the test on edge
D. Today was the last day Max and I would walk to school together. The last day we would have lunch together.
The correct answer is : The well-known artist arrived.
"well-known" is a compound modifier and, in the sentence above, is used immediately before the noun it modifies. For that reason, it must be hyphenated.
"chocolate-covered" could be hyphenated as well, but its location in the structure is improper for that use, since it comes after the noun it modifies.