Answer: Sarcasm is the use of irony to mock or convey contempt.
Since nothing is underlined, I am going to make an educated guess that the underlines clause is "who had worked with the business person". If that is the case, the correct answer would be D - adjective clause. It is a relative clause, to be more precise, because it starts with a relative pronoun "who", but that is a part of adjectival clauses, so that is the correct answer.
Answer:
make of no use or value; cancel out= nullify
(of fabric) filled with air and swelling outwards = billowing
Answer:
In 2003, Patterson was appointed chief justice of a "Special Supreme Court" that tried the case of Alabama Chief Justice Roy Moore, who appealed his removal from office after he had refused to remove a monument of the Ten Commandments from the courthouse despite orders from a federal court judge to do so.
Hope I helped!