Which of These Is the General Solution of the Second-Order $y(t)=C_{1}+C_{2} e^{-\frac{6}{5} t}+A t+B+(C t+D) e^{-\frac{6}{5} t}$

Multiple Choice

Which of these is the general solution of the second-order nonhomogeneous differential equation
and all capital letters are arbitrary real constants.

A) $y(t) =C_{1}+C_{2} e^{-\frac{6}{5} t}+A t+B+(C t+D) e^{-\frac{6}{5} t}$
B) $y(t) =C_{1}+C_{2} e^{\frac{6}{5} t}+A t^{2}+B t+C+\left(D t^{2}+E t+F\right) e^{-\frac{6}{5} t}$
C) $y(t) =C_{1}+C_{2} e^{\frac{6}{5} t}+t^{2}\left(A+B e^{-\frac{6}{5} t}\right)$
D) $y(t) =C_{1}+C_{2} e^{-\frac{6}{5} t}+A t^{2}+B t+C+\left(D t^{2}+E t+F\right) e^{-\frac{6}{5} t}$
E) $y(t) =C_{1}+C_{2} e^{-\frac{6}{5} t}+t^{2}\left(A+B e^{-\frac{6}{5} t}\right)$