The stability of +1 oxidation state increases in the sequence :

Question

( A ) ${In}<{Tl}<{Ga}<{Al}$ <br/> ( B ) ${Ga}<{In}<{Al}<{Tl}$ <br/> ( C ) ${Tl}<{In}<{Ga}<{Al}$ <br/> ( D ) ${Al}<{Ga}<{In}<{Tl}$</span>