Which of the following 3 X 3 matrices is/are in reduced row-echelon form? 0 0 0 0 (A) Lo 01 0 1. OD only O Conly го A & C 1 Lo 1 01 00 0 ol (B) O ALL OF THE CHOICES [1 0 Lo 1 01 1 0 0 0 (C) 4 [1 0 Lo 0 0] 10 0 0 (D)

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