determine the mass moment inertia about point o, io, of the object depicted below. the plate, rod, and disk are 6, 5, and 4 [kg] respectively.
A. 3.31 kg.m^2
B. 0.36 kg.m^2
C. 2.82 kg.m^2
D. 1.77 kg.m^2
E. 0.85 kg.m^2