13.Monosodium glutamate (C₅H₈NO₄Na), also known as MSG, is one of the ingredients that can be found in the soy sauce. What are the elements present in that compound?

A. calcium, hydrogen, nitrogen and sodium.

B. carbon, hydrogen, oxygen and nitrogen.

C. carbon, hydrogen, nitrogen, oxygen and sodium.

D. copper, hydrogen, nitrogen, oxygen and sodium.​