The eigenvalues for the system matrix \(A = \left[ {\begin{array}{*{20}{c}} 0&1&0\\ 0&0&1\\ { - 6}&{ - 11}&{ - 6} \end{array}} \right]\) are:

• A. -2, -4, -6
• B. 1, 2, 3
• C. 2, 4, 6
• D. -1, -2, -3