According to Time shifting property of z-transform, if X(z) is the z-transform of x(n) then what is the z-transform of x(n-k)?

According to Time shifting property of z-transform, if X(z) is the z-

1.	According to Time shifting property of z-transform, if X(z) is the z-transform of x(n) then what is the z-transform of x(n-k)?
A.	zkX(z)
B.	z-kX(z)
C.	X(z-k)
D.	X(z+k)
Answer» C. X(z-k)