Question

what do quotas and embargoes have in common?
o they both tend to raise prices.
o they both affect imports from certain countries.
o they both set limits on imported goods.
o they both frequently result in domestic shortages.

Explanation:

Quotas are limits on the quantity of goods that can be imported. Embargoes are bans on trade with certain countries, which also limit the import of goods from those countries. Both are forms of trade - restricting measures on imported goods.

Answer:

They both set limits on imported goods.