Calculate the normal bending stress and torsional shear stress at point A for solid rod bracket, if rod length is 12 in, arm length is 15 in, diameter of rod 2.5 in and applied load is 1500 lb. wall B arm rod Select one: a. 11734.153 psi, 7333.843 psi O b. 11967.203 psi, 7605.732 psi ○ c. 18266.543 psi, 8210.352 psi