where z = g(mn), m = f(s), n=h(s). dz Draw a branch diagram, and write a chain rule formula for ds Choose the correct branch diagram below. OA z= g(m.n) dz am Dz m :|:| ུ dm ds ds S Choose the correct chain rule formula. OA. dz az dm z dn ds Om ds On ds 888 OB. dz = az dn ǝz dm ds Om ds On ds OC. dz az dm dz dn ds am ds On ds OD. dz ǝz dm ǝz dn OR z= g(m,n) Oz on om ds m(s) n(s) am dz on m(m,n) Oc z(g) dz dg &「€ ¢ ལུ✺ ཋ