Find All Values That Make the Rational Expression Undefined $$\frac { 6 } { 19 x }$$

Multiple Choice

Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so
state.
- $$\frac { 6 } { 19 x }$$

A) $x = - 19$
B) $x = 6$
C) $x = 0$
D) Defined for all real numbers