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When a person does work on an object, the object gains energy. As a bicycle rider rides from the bottom of a hill up a hill, the energy from the work being can become which combination of types of energy.

A)The riders work becomes kinetic energy only.
B)The riders work becomes a combination of kinetic energy and heat C)The riders work becomes a combination of gravitational potential and heat  D)The riders work becomes a combination of gravitational potential, kinetic energy and heat