What Inputs Are Defined for the Expression $$\frac { 8 } { x - 7 }$$

Multiple Choice

What inputs are defined for the expression? $$\frac { 8 } { x - 7 }$$

A) $R, x \neq - 7$
B) $R , x \neq 7$
C) $R , x \neq - 8$
D) $R , x \neq 0$
E) $R , x \neq 8$