Which of the following is the transfer function of a system having the Nyquist plot as shown below?
(a) $\frac{K}{s(s+2{)}^2(s+5)}$
(b) $\frac{K}{s^2(s+2)(s+5)}$
(c) $\frac{K(s+1)}{s^2(s+2)(s+5)}$
(d) $\frac{K(s+1)(s+3)}{s^2(s+2)(s+5)}$

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