The z- transform of a systerm is H(z) = z/(z-0.2). If the ROC is |z| < 0.2, then the impluse response of the system is

The z- transform of a systerm is H(z) = z/(z-0.2). If the ROC is |z| <

1.	The z- transform of a systerm is H(z) = z/(z-0.2). If the ROC is \|z\| < 0.2, then the impluse response of the system is
A.	(0.2)ⁿ ∪[n]
B.	(0.2)ⁿ ∪[- n - 1]
C.	-(0.2)ⁿ ∪[n]
D.	-(0.2)ⁿ ∪[- n - 1]
Answer» E.