Determine whether the matrix is elementary. If it is, state the elementary row operation used to produce it.

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0 0 0 -3 10 0 0 010 0 0 01 O The matrix is elementary. It can be obtained from the identity matrix by interchanging two rows. O The matrix is elementary. It can be obtained from the identity matrix by multiplying a row by a nonzero constant. The matrix is elementary. It can be obtained from the identity matrix by adding a multiple of a row to another row. O The matrix is not elementary