The matrix B is the result of performing a single row operation on the matrix A shown below. Identify the row operation. A= 3 4-4-12 -1 OA. -4R₂-R₂ OB. 7 Choose the correct answer below. 1 -R₂ R₂ B= OC. 4R₁ + R₂ R₂ OD. -4R₁+R₂ R₂ -1 3 7 08 16 Co

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