Answer:
The correct answer is option C.
Step-by-step explanation:
Organic compounds are those compounds which are majorly composed ofg carbon , hydrogen ans oxygen atoms.These types of compounds are abundantly found in nature. These compounds makes up the biological molecules present in our nature.
Where as any compound majorly composed of other element from periodic table is categorized under the name of inorganic molecule.
The element which found rarely in an organic molecules is barium.