A playground toy has four seats, each 5.7 kg, attached to very light rods of length r = 1.5 m, as seen from belowif two children, with masses of 16 kg and 24 kg, sit in seats opposite one another, what is the moment of inertia about the rotation axis? express your answer using two significant figures.
A) 208 kg m²
B) 212 kg m²
C) 216 kg m²
D) 220 kg m²