Consider the following second-order differential equation: $y^{\prime \prime}-4 y^{\prime}+3 y=2 t-3 t^{2} $ The particular solution of the differential equation is
(A) $-2-2 t-t^{2}$
(B) $-2 t-t^{2}$
(C) $2 t-3 t^{2}$
(D) $-2-2 t-3 t^{2}$
Consider the following second-order differential equation: $y^{\prime \prime}-4 y^{\prime}+3 y=2 t-3 t^{2} $ The particular solution of the differential equation is
(A) $-2-2 t-t^{2}$
(B) $-2 t-t^{2}$
(C) $2 t-3 t^{2}$
(D) $-2-2 t-3 t^{2}$