PbF4 is covalent in nature
GeX4 (X=F,Cl,Br,I) is more stable than GeX2
SiCl4 is easily hydrolysed
SnF4 is ionic in nature
Correct option is A. PbF4 is covalent in nature. PbF4 and SnF4 are ionic in nature. Hence option A is the correct answer.