Question 19) Which term is used for a person who leads an orchestra?

orchestrator

conductor

arranger

composer

Conductor

Explanation:

Conductor, in music, a person who conducts an orchestra, chorus, opera company, ballet, or other musical group in the performance and interpretation of ensemble works.

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.  

b) race riots in several cities