DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: The diagram below shows two children playing on a see-saw. What is the energy conversion that takes place when two children are playing on a see-saw?

• A. kinetic energy\[\to \]heat energy\[\to \] gravitational potential energy
• B. chemical potential energy\[\to \]kinetic energy\[\to \]gravitational potential energy
• C. gravitational potential energy\[\to \]kinetic energy\[\to \]chemical potential energy
• D. gravitational potential energy\[\to \]kinetic energy\[\to \]gravitational potential energy