The correct answer for the problem is c
Silicon dioxide is dissolvable in water and has a high melting point because the atoms in the dioxide has a strong bond between them, which requires a lot of energy to break them.
I believe the correct answer is C. The other answers give outside information that doesn’t correlate with the promoted question.
Odd question...but, uh...if it helps...grab the stick that's in your eye and pull yourself to safety?