21. let x, x +e and 1+x + e be solutions of a linear second order ordinary differential e (a with constant coefficients. if y(x) is the solution of the same equ

21. Let x, x +e and 1+X + e be solutions of a linear second order ordinary differential e (a with constant coefficients. If y(x) is the solution of the same equation satisfying y(0)=3 y (0)=4, then y(1) is equal to (a) e+1 (b) 2e +3 (c) 3e +2 (d) 3e+1