The Table Below Shows the Quantity Demanded (In Thousands)and Quantity

The table below shows the quantity demanded (in thousands) and quantity supplied (in thousands) of computers in the U.S.and Canada at different prices. Table 20.5
According to Table 20.5, the equilibrium quantity of computers traded in the world market is:

A) 20, 000 computers.
B) 30, 000 computers.
C) 10, 000 computers.
D) 15, 000 computers.
E) 40, 000 computers.