If the beam is subjected to an internal moment of M=100kip*ft, determine the maximum tensile and compressive bending stress in the beam. Use the formula I_circle = (πr⁴) /4.
a. Maximum tensile bending stress = 200 psi, Maximum compressive bending stress = 200 psi
b. Maximum tensile bending stress = 400 psi, Maximum compressive bending stress = 400 psi
c. Maximum tensile bending stress = 800 psi, Maximum compressive bending stress = 800 psi
d. Maximum tensile bending stress = 1600 psi, Maximum compressive bending stress = 1600 psi