What approximate value should come in place of the question mark (?) in the following question? 21.9714 (8.8749 - 4.9393) = ?

What approximate value should come in place of the question mark (?) i

1.	What approximate value should come in place of the question mark (?) in the following question? 21.9714 (8.8749 - 4.9393) = ?
A.	88
B.	45
C.	96
D.	65
E.	98
Answer» B. 45