The open-loop transfer function of a unity feedback system is K/(s^2 (s+5))The system is unstable for

The open-loop transfer function of a unity feedback system is K/(s^2

1.	The open-loop transfer function of a unity feedback system is K/(s^2 (s+5))The system is unstable for
A.	K>5
B.	K<5
C.	K>0
D.	All of the mentioned
Answer» E.