Which of the following specifies a limit on the amount of certain products that can be imported into a country?

My answer is  A quota because it refers to a measure that limits, either minimum or maximum, on a particular activity

A credit restriction is vital for the growth of business.This help a better strategy and gradual growth of brand.

Quota limits the amount of certain products that can be imported into a country

My answer is Quota. Which i'd define as the limitation or the maximum amount of a particular item or product allowed into a country during a particular period of time.

The Custom Duties & Tariffs

I think A quota and an exchange cotrol plays important role.

A quota and, more, an embargo.

All of them can impose a limit on the amount of products that can be imported in a country

I guess it is the Quota .............................

B.

A quota^^^^^^^^^^^^^^^^^^^^^^