Who proposed that equal volumes of all gases at the same temperature & given pressure should contain an equal number of molecules?

Who proposed that equal volumes of all gases at the same temperature

1.	Who proposed that equal volumes of all gases at the same temperature & given pressure should contain an equal number of molecules?
A.	Antoine Lavoisier
B.	Joseph Proust
C.	Avogadro
D.	Joseph Louis
Answer» D. Joseph Louis