The answer to your question is A.
On point? Do you have any options?
Answer:
this should help *not a virus
Explanation:
https://kidshealth.org/en/teens/digestive-system.html
Covalent
bonds = sharing of electrons between two atoms of the same elements or elements
close to each other on the periodic table. Usually they are metals sometimes
non-metals. In polar bonds electrons are
shared unequally. Non polar bonds share electrons equally.