Find the Values of the Variables for Which the Statement

Multiple Choice

Find the values of the variables for which the statement is true, if possible.
- $\left[ \begin{array} { l l l } - 2 & b & 4 \end{array} \right] + \left[ \begin{array} { l l l } a & 8 & c \end{array} \right] = \left[ \begin{array} { l l l } 5 & - 1 & 4 \end{array} \right]$

A) $a = 3 ; b = 7 ; c = 8$
B) $a = 7 ; b = - 9 ; c = 0$
C) $a = - \frac { 5 } { 2 } ; b = - \frac { 1 } { 8 } ; c = 1$
D) $a = - 7 ; b = 9 ; c = 0$