is a broad band within the spectrum. is a narrow band within the spectrum. makes up 50 percent of the spectrum. makes up more than 75 percent of the spectrum.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Visible light in the electromagnetic spectrum
Possibilities:
- is a broad band within the spectrum.
- is a narrow band within the spectrum.
- makes up 50 percent of the spectrum.
- makes up more than 75 percent of the spectrum.

is a narrow band within the spectrum.