Answer:
"C" I think....
Explanation:
I am really sorry if I am wrong, but if right, I hope this helps!
A) halogens.
bromine, chlorine and fluorine are found in group 7 of the periodic table. thus they are halogens
The correct answer for the question that is being presented above is this one: "B. color." The spectrum produced by a prism or a raindrop is evidence that the average speed of light in the material depends on the light's color. White light is being refracted into different colors.
