Answer:
D) Because it can share four electrons in covalent bond.
Explanation:
The correct option is Option D.
Because it can share four electrons in covalent bond.
All other are incorrect because,
A = it can share four electrons in ionic bond.
Carbon share its electron and form covalent bond. It can not form ionic bond.
B = Because it can share six electrons inmetallic bond.
It is also incorrect because metallic bond is only formed by the metals and also there are only 4 valance electrons in carbon not six.
Option C = Because it can share four electrons in hydrogen bonds.
It is also incorrect because carbon can not form hydrogen bonds.
