An astronomical unit (AU) is a scientific measurement between objects in space. Scientists decided that 1 AU would represent the distance from the Earth to the Sun, about 150 kilometers. Using this information, which objects would exert the strongest gravitational force on each other?
A. two objects of the same mass that are 0.08 AU apart
B. two objects of the same mass that are 5 AU apart
C. two objects of the same mass that are 1 AU apart
D. two objects of the same mass that are 12 AU apart
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