The figure given below shows the market for computers in the U.S. The domestic price line inclusive of the tariff lies above the international price line. D d and S d are the domestic demand and supply curves of computers respectively. D d S d World price Domestic price with tariff Quantity ( thousands of units) 100 190 120 200 0 Price $2,400 $2,000 U nder free-trade the U . S . imported _____ computers, but following the imposition of the tariff the U . S . began to import _____ computers. a. 100 ,000 ; 70 ,000 b. 70 ,000 ; 100 ,000 c. 200 ,000 ; 190 ,000 d. 90 ,000 ; 10 0 ,000