$\begin{array}{ll}\text { A } 4 \times 4 \text { matrix }[P] \text { is given below }\end{array}$ $[P]=\left[\begin{array}{cccc}
0 & 1 & 3 & 0 \\
-2 & 3 & 0 & 4 \\
0 & 0 & 6 & 1 \\
0 & 0 & 1 & 6
\end{array}\right]$ The eigenvalues of $[P]$ are
(A) 0,3,6,6
(B) 1,2,3,4
(C) 3,4,5,7
(D) 1,2,5,7
$\begin{array}{ll}\text { A } 4 \times 4 \text { matrix }[P] \text { is given below }\end{array}$ $[P]=\left[\begin{array}{cccc}
0 & 1 & 3 & 0 \\
-2 & 3 & 0 & 4 \\
0 & 0 & 6 & 1 \\
0 & 0 & 1 & 6
\end{array}\right]$ The eigenvalues of $[P]$ are
(A) 0,3,6,6
(B) 1,2,3,4
(C) 3,4,5,7
(D) 1,2,5,7