Choose the correct answer from the following choices:

Assertion (A): Work done is negative when force acts opposite to the direction of displacement.

Reason (R): Work done is positive when force is in the direction of displacement.

Choose the correct answer from the following choices:

Assertion (A): The energy possessed by an object is measured in terms of its capacity of doing work.

Reason (R): The unit of energy is, therefore, the same as that of work, that is, $\text{joule (J)}$.

Choose the correct answer from the following choices:

Assertion (A): Flowing water, blowing wind, running athlete, etc., possess kinetic energy.

Reason (R): Kinetic energy is the energy possessed by an object due to its motion.

When a body is raised above the ground against gravity, which energy is used?