\(\frac{{{x^2} + 7x}}{{{x^2} - 3x + 2}} \ge 1.\)
A.\(S = \left ( \frac{1}{5};1 \right )\cup \left ( 2;+\infty \right ).\)
B.\(S = \left[ {\frac{1}{5}; - 2} \right) \cup \left( { - 1; + \infty } \right).\)
C.\(S = \left[ {\frac{1}{5};1} \right) \cup \left( {2; + \infty } \right).\)
D.\(S = \left ( \frac{1}{5}; - 2 \right )\cup \left ( - 1;+\infty \right ).\)