Decide Whether the Equation Is an Identity, a Conditional Equation $$0.2 ( x - 5 ) - 0.8 ( x - 5 ) = - 0.6 x + 3$$

Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.
- $$0.2 ( x - 5 ) - 0.8 ( x - 5 ) = - 0.6 x + 3$$

A) Conditional; $\{ 1 \}$
B) Contradiction; $\varnothing$
C) Conditional; $\{ - 5 \}$
D) Identity; {all real numbers\}