Q33Comprehension2 Marks7 Aug 2022PassageLet A = [101−21214−1]\begin{bmatrix} 1 & 0 & 1 \\ -2 & 1 & 2 \\ 1 & 4 & -1 \end{bmatrix}1−2101412−1 . Let B be the matrix whose rows are obtained by normalizing the rows of A. Answer the given subquestions about matrix B.Choose the correct options about the matrix B.AA and B have the same reduced row echelon form.BB B^T x = 0 has infinitely many solutions.CB is an orthogonal matrix.DThe columns of B are not orthonormal.