The firm would maximize profit by selling computers in the United States at a price of __________ and _________ computers in Japan at a price of __________?
A. 200, $2,000, 100 $1,000
B. 300, $1,800, 800 $800
C. 300, $1,800, 400 $800
D. 500, $1,400, 400 $800