Select from:
I. electricity.
II. To see in the dark..
III. activation energy.
IV. heat energy.
V. kinetic energy.
VI. an electron microscope.
VII. major threat to health.
VIII. Electrical energy.
Given those answer options, answer the question: Fact 1: Alight bulb is used for seeing in the dark. Fact 2: Light is emitted by a light bulb. Given the two facts above, what is emitted light used for ?
A:
II.