If x(n) is the input signal of a system with impulse response h(n) and y(n) is the output signal, then the auto correlation of the signal y(n) is?

• A. rxx(l)*rhh(l)
• B. rhh(l)*rxx(l)
• C. rxy(l)*rhh(l)
• D. ryx(l)*rhh(l)