Q: Fact 1: The mass of a planet causes the pull of gravity on that planet. Fact 2: Gravity is what causes things to have weight. Given the two facts above, what does the mass of a planet cause things to have?

Options are:
(I). weight;
(II). dreams;
(III). Energy.;
(IV). sleep;
(V). light;
(VI). energy;
(VII). support;
(VIII). density;
The answer is:
(I).