Which Choice A-D Includes Quantities That May Have Only Positive $\Delta$

Which choice A-D includes quantities that may have only positive values?

A) K, Q, and S°
B) " $\Delta$ G", " $\Delta$ H", and " $\Delta$ S"
C) lnK and lnQ
D) K and " $\Delta$ G°"
E) none of the above