The steady state error of the system with a forward path transfer function G(s)=13(s-1)/(s-1) and with a parabolic input is _______

The steady state error of the system with a forward path transfer func

1.	The steady state error of the system with a forward path transfer function G(s)=13(s-1)/(s-1) and with a parabolic input is _______
A.	Infinite
B.	0
C.	-Infinite
D.	Undefined
Answer» B. 0