Problem

Match the following:

Column-I	Column-II
(A) $\text{NH}_3 > \text{PH}_3 > \text{AsH}_3 > \text{SbH}_3$	(P) Reducing property
(B) $\text{KF} > \text{KCl} > \text{KBr} > \text{KI}$	(Q) Heat of fusion (M.P)
(C) $\text{H}_2\text{O} > \text{H}_2\text{S} > \text{H}_2\text{Se} > \text{H}_2\text{Te}$	(R) Thermal stability
(D) $\text{CH}_4 < \text{SiH}_4 < \text{GeH}_4 < \text{SnH}_4$	(S) Lewis basic character