Match List-I with List-II and select the correct answer using the code given below the Lists :

List-I (Exponent)                  List-II (Law)

A. John Dalton                     1.  Law of definite proportion by volume

B. Joseph Proust                  2.  Law of multiple proportion

C. Antoine Lavoisier            3.  Law of definite proportion by weight

D. Joseph Louis Gay-Lussac  4.  Law of conservation of mass

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