Find the number of subsets of S which are also subsets of A. (d) Find the number of subsets B such that B ⊆ S and A ⊆ B. (e) Find the number of subsets B such that B ⊆ S and |A − B| = 0. (f) Find the number of subsets B such that B ⊆ S and |B − A| = 0. (g) Find all subsets B such that B ⊆ S and |A∆B| = 0. List all such subsets. (h) Find the number of subsets B such that B ⊆ S and |A − B| = 1. (i) Find the number of subsets B such that B ⊆ S and |B − A| = 1.