Why is carbon found in the backbone of most large organic molecules? you may select more than one correct answer. a. carbon makes 4 bonds with other atoms, creating a geometry that allows for large molecules. b. carbon is very electronegative and makes hydrogen bonds with other atoms, creating a geometry that allows for large molecules. c. carbon makes shares 4 pairs of electrons with other atoms, creating a geometry that allows for large molecules. d. carbon forms ionic bonds with other atoms, creating a geometry that allows for large molecules.