Respuesta :
Carbon is the answer. IF oxygen were on the list it would also be correct but for this its Carbon
Answer:
Carbon
Explanation:
Carbon is a component of all organic molecules such as proteins, fats, carbohydrates, etc.
Carbon has the ability to form multiple bonds as a result of the presence of 4 valence electrons in its outer shell. It has the capacity to form C-C single, double or triple bonds and also forms bonds with other elements.