Who reported four “element” classifications, but included some substances that were combinations of elements rather than true elements in his listing?

Explanation :

Antoine-Laurent Lavoisier reported four "element" classifications but included some substances that were combinations of elements rather than true elements in his listing.

He is also known as " father of modern chemistry". He gives the modern system of naming chemical substances. He also gives a theory for chemical reactivity of the oxygen.

(75°f − 32) × 5/9 = 23.889°c

hey , the answer is c