PLZ HELP WILL GIVE BRAINLIEST. IMAGE 1
also a pic i drew for a wallpaper for u guys.
Image 2

option c is the correct answer.

i believe the answer would be b. hope it : )

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds