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:
Be wise
Explanation:
In order to gain respect of the people you have to be cruel enough to where they respect you but nice enough to where they do not hate you. If you were cruel everyone would hate you and you would probably get overthrown.
Answer:
Sir, Through this letter you have to inform that I am getting very high electricity bill for last 2 months which is about Rs. 20000 is more. It appears that there has been an unexpected increase in the bill, because I know that our electricity consumption is not so high.
Explanation: