Identify the Elementary Row Operation Being Performed to Obtain the New

Multiple Choice

Identify the elementary row operation being performed to obtain the new row-equivalent matrix. ​
Original Matrix New Row-Equivalent Matrix $$\left[ \begin{array} { c c c } - 4 & 6 & 1 \\4 & - 1 & - 9\end{array} \right]$$ $$\left[ \begin{array} { c c c } 20 & 0 & - 53 \\4 & - 1 & - 9\end{array} \right]$$ ​

A) Add 6 times Row 2 to Row 1.
B) Add 3 times Row 1 to Row 2.
C) Add 6 times Row 1 to Row 2.
D) Add 4 times Row 2 to Row 1.
E) Add 3 times Row 2 to Row 1.