2. Consider the following four differential equations: (A) (y' ) 3 + 5y + y" = sin(y), B) y' = y cos x, (C) y' = 23 - 16, (D) (2018) + 22-2410 = 0. 1) Write down the order of the differential equations from (A) to (D 2) Determine from (A) to (D) if they are linear or nonlinear