Answer: You can best do this by speaking positively about their business,seeming interested in the job position he/her are offering. Also if you have had good job experiences in the past you could also mention that.
Explanation:
I hope this helped! :)
The correct answer here would be C.
A monopoly of market means that a certain company or a trust controls a particular branch of the market. It means there are no other competitors supplying the same kind of products and the one who has the monopoly basically can do whatever he wants product wise. This suffocates the free market and competition which leads to better prices and better products and variety.