A unity feedback control system has a forward path transfer function; \(\mathrm{G}(s)=\frac{10(1+4 s)}{s^{2}(1+s)}\), the system is subjected to an input \(r(t)=1+t+\frac{t^{2}}{2}(t \geq 0)\), the steady state error of the system will be:
(a) zero
(b) 10
(c) 0.1
(d) infinity