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Based on the given diagram, which of the following statements regarding the solutions of two miscible volatile liquids are correct?           

1. Plots AD and BC show that Raoult's law is obeyed for the solution in which B is a solvent and A is the solute and as well as for that in which A is solvent and B is solute.

2. Plot CD shows that Dalton's law of partial pressure is observed by the binary solution of components A and B.

3.\[EF+EG+EH\]; and AC and BD corresponds to the vapour pressure of the pure solvents A and B respectively.

Select the correct answer using the codes given below.

A)  1 and 2          

B)  2 and 3         

C)  1 and 3                      

D)  1, 2 and 3