What is the value of x in the matrix $$A = \begin{bmatrix}x & 1 & 0 \\1 & 2 & 3 \\3 & 4 & x \end{bmatrix}$$
I. A is a singular matrix
II. A is a non-singular matrix

A

if the statement I alone is sufficient to answer the question.

B

if the statement II alone is sufficient to answer the question.

C

if both the statements I and II are sufficient to answer the question but neither statements alone is sufficient.

D

if both the statements I and II together are not sufficient to answer the question and additional data is required.