If x(n)=an, then what is one sided z-transform of x(n+2)?

• A. \(\frac{z^{-2}}{1-az^{-1}}\) + a-1z-1 + a-2
• B. \(\frac{z^{-2}}{1-az^{-1}}\) – a-1z-1 + a-2
• C. \(\frac{z^2}{1-az^{-1}}\) + a z + z2
• D. \(\frac{z^2}{1+az^{-1}}\) – z2 – az