For the data given in Q. 146 if X(j ) satisfies the constraints required, then the pass band gain A of the ideal low pass filter needed to recover x(t) from c(t) x(t) is

For the data given in Q. 146 if X(j ) satisfies the constraints requir

1.	For the data given in Q. 146 if X(j ) satisfies the constraints required, then the pass band gain A of the ideal low pass filter needed to recover x(t) from c(t) x(t) is
A.	1
B.	2
C.	4
D.	8
Answer» D. 8