Children are ______(prohibitive) from buying cigarettes.

Replacing legacy systems is cost prohibitive and generally not necessary if these older systems can be integrated into a contemporary infrastructure.

Any alteration in design would mean re-setting our machines, and the cost of this would be prohibitive___ you could place an order for more than 5,000.

An import quota protects domestic producers by A: setting a limit on the amount of imports. B: placing a prohibitive tax on imports. C: encouraging competition among domestic producers. D: increasing the total supply of the product.