Answer: A and C
Explanation: This is because there is no evidence for the other two answers.
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.
<span>The 1st comma rule:
</span>Use commas to separate words
and word groups in a simple series of 3 or more times
The 2nd comma rule:
Use a comma to separate independent clauses when they are joined by the following conjunctions: and, or, for, nor, so, but, and yet.
The 3rd comma rule:
Use a comma to separate a dependent clause from an independent clause.
The 4th comma rule:
Use a comma to separate any word or phrase from the rest of the sentence that is not essential to the rest of the sentence
The 5th comma rule:
Use a comma to separate a quotation from the rest of the sentence.
The 6th comma rule:
Use a comma to separate an introductory element from the rest of the sentence.
The 7th comma rule:
Use a comma to separate the name of a city from a country or state
The 8th comma rule:
<span>Use a comma to separate the day of the week, the day of the month, and the year</span>