Let the solubilities of AgCl in H2O, 0.01 M CaCl₂, 0.01 M NaCl and 0.05 M AgNO₃ be S1,S2,S3,S4 respectively. What is the correct relationship between these quantities.

A. S1B. S1>S2=S3>S4
C. S1>S3>S2>S4
D. S4>S2>S3>S1