In the table above, if the sum of the numbers on each main diagonal is equal to the sum of the numbers in the four corners, what is the value of $$(p+q)-(x+y)$$?
In the table above, if the sum of the numbers on each main diagonal is equal to the sum of the numbers in the four corners, what is the value of $$(p+q)-(x+y)$$?
A.-6
B.0
C.6
D.16
E.It cannot be determined from the information given.