People engage in trade mostly in order to _______

Question

a. have access to a variety of goods (?)
b. encourage specialization in the economy
c. raise labor productivity at businesses
d. set prices for goods and services most efficiently

Which of these is a result of trade barriers?

a. Foreign manufacturers set prices in a place.
b. Local manufacturers have more economic power (?)
c. Raise labor productivity at business.
d. set prices for goods and services more efficiently.

Answer 1

I agree with your answers.

Answer 2

what is the answer for number 1

Answer 3

So what is the answer here help

Answer 4

The first answer is a.
The second answer is b.