Which of the Following Sets of Conditions Could Exist When $\approx$

Multiple Choice

Which of the following sets of conditions could exist when two liquids which are completely miscible in one another are mixed?

A) ?H_soln > 0, entropy of system decreases
B) ?H_soln $\approx$ 0, entropy of system decreases
C) ?H_soln $\approx$ 0, entropy change of system $\approx$ 0
D) ?H_soln $\approx$ 0, entropy of system increases
E) None of these choices is correct.