If in the Z-type nomographs the variable scales A, B, C are used where A and C scales have zero points and zeroth point on diagonal scale B overlaps the zeroth point on C scale. Then these nomographs can be used to calculate _____

If in the Z-type nomographs the variable scales A, B, C are used wher

1.	If in the Z-type nomographs the variable scales A, B, C are used where A and C scales have zero points and zeroth point on diagonal scale B overlaps the zeroth point on C scale. Then these nomographs can be used to calculate _____
A.	B = C/A
B.	A = B*C
C.	C = B*B
D.	B = A/C
Answer» B.