It would be A. Because think of the explanations Jasons friend could say to them that would be a negative 'statement'.
If you're moving, then you have kinetic energy.
If you're not at the bottom yet, then you still have
some potential energy left.
Vacum flask has inner layer of glass and outer body of plastic.the glass has a reflective metal layer..when a hot drink is poured into the flask it prevents conduction.tight lid stops the convection.when radiation tries to leave the hot drink the reflective layer of the glass reflects it back so no heat can escape.
D is the correct answer!!
