Fact 1: Sunlight and rain can cause a rainbow. Fact 2: If sunlight is passed through a prism, a rainbow is produced. Given the two facts above, what does a prism form?
Available options:
(I) Light.
(II) an image.
(III) water.
(IV) rainbow.
(V) storm.
(VI) mirror.
(VII) a prism.
(VIII) Energy..
Answer:
(IV)