what does the docter mean when he states that lady macbeth " more needs she the divine than the physician " ?

what does the docter mean when he states that lady macbeth " more needs she the divine than the physician " ? A: her problems are spiritual more than physical  : B : he does not know what ails her : C :her problems are the result of an unhappy marriage : D : a divine  vacation will help her more than medicine . which is correct option ?