Which of the following is a solution to x' A(f) x +b (t) if -2 1 A (1) = b(t)= -3 2 2 sin(t) - sin(t) a) O v (t) = - cos(t) 2 sin(t) - cos(t) b) O v (t) = sin(t) - 2 cos(t) 2 sin (t) + cos(t) sin (t) c) O v (t) = -cos(f)- 2 sin(t) d) O v (t) = - sin(t) 2 sin(t) + cosit) e) O v (t)= - sin(t f) ONone of the above.