An input signal x(t)=2+5sin(100πt) is sampled with a sampling frequency of 400 Hz and applied to the system whose transfer function is represented by Y(z)/X(z)=1/N(1−z⁻ᴺ/1−z⁻¹) where, N represents the number of samples per cycle. The output y(n) of the system under steady state is
A. 0
B. 5
C. 1
D. 2