How many among A),B),C),D) are distributive lattices ?
A) [ P(A),$\subseteq$] where A is a set with n elements.
B) [ P(A),$\subset$] where A is a set with n elements.
C) [ P(A),$\supset$] where A is a set with n elements.
D) [ P(A),$\supseteq$] where A is a set with n elements.