Two experiments were conducted for analyzing the solubility properties ... ...

Two experiments were conducted for analyzing the solubility properties and their effects on colligative properties. In Experiment I, a 1.0 m solution of KBr was analyzed and in Experiment II, a 2.3 m solution of KBr was analyzed. The experimental values of freezing and boiling points were slightly different from the expected values based on the theoretical calculations discussed in the passage. Which of the following is most likely correct regarding the two experiments?  
(A) The experimental values of the solution in Experiment I was more different from the theoretical calculations than the solution in Experiment II.
(B) ...
(C) ...
(D) ...
(E) ...

*This question is included in 08. Chemistry of Solutions