The matrix $\begin{bmatrix}0 & 5 & 8\\5 & 0 & 12\\8 & 12 & 0\end{bmatrix}$ is

Question

$$\begin{array}{1 1}(A)\quad diagonal\;matrix & (B)\quad symmetric\;matrix\\(C)\quad skew\;symmetric\;matrix & (D)\quad scalar\;matrix.\end{array}$$