Question

electromagnetic energy includes
a light energy.
b sound energy.
c heat energy.
d two of the above.

Explanation:

Electromagnetic energy is a form of energy associated with electromagnetic waves. Light energy is a type of electromagnetic energy as light consists of electromagnetic waves. Sound energy is mechanical energy (related to vibrations of particles), and heat energy is often associated with thermal energy (related to the motion of molecules). So only light energy is electromagnetic energy.

Answer:

a. light energy