问题

This printer is of high quality and very expensive ________, we would buy __________
A:Should the price of it be brought down; one
B:If the price of it be brought down; one
C:The price of it was brought down; it
D:Brought down; it
B:If the price of it be brought down; one
C:The price of it was brought down; it
D:Brought down; it
正确答案是: