Its "C" because without oxygen you can't have fire
Ok, first you have to just completely ignore the circles, they arent important.
Secondly, The ratio is, 5 stars to every 11 squares
They are 1 and 3!
Hope this helped! :)
I don’t have the time to do this, but there is a app called Socratic where you can take a pic of your homework and it searches everything on google.
That’s how I got Brainly
Think it's B or A if they want it simplified.
