If A and B are the end points of a spanner and force applied is F, then the torque of the couple is equal to

If A and B are the end points of a spanner and force applied is F, th

1.	If A and B are the end points of a spanner and force applied is F, then the torque of the couple is equal to
A.	F - AB
B.	F/ AB
C.	F × AB
D.	F + AB
Answer» D. F + AB