Impulse invariance method is not preferred in the design of IIR filter other than low pass filter because of

Impulse invariance method is not preferred in the design of IIR filter

1.	Impulse invariance method is not preferred in the design of IIR filter other than low pass filter because of
A.	Stability criteria
B.	Warping effect
C.	Aliasing effect
D.	None of the above
Answer» D. None of the above