The signal x[n] = sin(ππ/6)/(ππ) is processed through a linear filter with the impulse response h[n] = sin(ωcn) /(π) where ωc > π/6. The output of the filter is

• A. sin (2ωcn)/(ππ)
• B. sin (ππ/3)/(ππ)
• C. [sin(ππ/6)/(ππ)]2
• D. sin(ππ/6)/(ππ)