The correct answer is: On the other hand signals a contrast between ideals about marriages.
Answer:
No, he isn't correct.
Explanation:
The supervisor isn't correct in the given scenario. The safety of all employees of a company matters, regardless of their position.
The organization that protects the workers' safety and health is called OSHA (Occupational Safety and Health Administration). If a worker feels like their safety or health are compromised in their workplace, they have the right to file a complaint to OSHA.
Demareas' health is obviously compromised, and he has the right to know what chemicals the cleaner contains. According to the OSHA regulations, workers have the right to know what hazards are present in the workplace so that they can protect themselves.
I need more information to solve this problem...
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.