Answer:
C
Explanation:
All of the other answers would lead to the oxygen not being stable.
Answer:
Oxygen 46%, silicon 28%, aluminum 8.3%, iron 5.6%, calcium 4.2%, sodium 2.5%, magnesium 2.4%, potassium 2.0%, and titanium 0.61% everything else is less than 0.15%
Is there options that I can shoes from
I would say D because it involves more selection but if that one is wrong it is most likely B. But I would go with D
