Find All Numbers for Which the Rational Expression Is Not $$\frac { d - 5 } { 2 - d }$$

Find all numbers for which the rational expression is not defined.
- $$\frac { d - 5 } { 2 - d }$$

A) $d = 2,5$
B) $d = - 2$
C) $d = 2$
D) None