What Is the Form of a Particular Solution of the Following

Multiple Choice

What is the form of a particular solution of the following nonhomogeneous differential equation?

All capital letters in the choices represent arbitrary real constants.

A) $A e^{-5 t}$
B) $(A t+B) e^{-5 t}$
C) $\left(A t^{2}+B t+C\right) e^{-5 t}$
D) $\left(A t^{3}+B t^{2}+C t+D\right) e^{-5 t}$