B, because it is the sun and it has nuclear fusion and such
Fusion is a more controlled and les violent alternative to nuclear fission. although both can be catastrophic if a melt down occurs.
-- a party balloon that's full of helium and resting on the ceiling
-- a piece of styrofoam
-- a cloud of smoke
-- a bag of hot air
-- a cirrus cloud in the sky
A hammer is a type of lever.