Which of the following options shows correct relation for maximum shear stress developed in the shaft carrying bending moment M and torque T? a. M=5 T = 5 b. M = 4 c. M = 6 d. M = 7 T = 6 T=4 T = 3 (a) Tmax,a Tmax,b Tmax,c Tmax,d (b) Tmax,a Tmax,b Tmax,c Tmax,d (c) Tmax,a < Tmax,b = (d) Tmax,a Tmax,b Tmax,c Tmax,d < Tmax,c Tmax,d =