What part of the Erie Canal was the most challenging to construct? Explain why.

When building through the Rocky Mountain range. It was difficult because not only was what they were building hard enough if it were just on a flat area of land, but they built this through some of the rockiest terrains in the US.

Explanation:

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.  

answer: the correct answer is c.

explanation: