If P(A) = 0 $\cap$ B) =020, Then P(A | B) Is:
A)0

If P(A) = 0.35, P(B) = 0.45 and P(A $\cap$ B) =0.20, then P(A | B) is:

A) 0.80.
B) 0.60.
C) 0.44.
D) 0.57.