For each of the following, say if the form of the wff is DNF, CNF, neither or both.

a) A ^ (B' v A' ) ^ ( A' V B)

b) (A v B v C) ^ C ^ (B->C )

c) (A' V B) d) (A ^ B' C) v A v C v (B' ^ C)

e) (A' v B ^ C) ^ A v C ^ ( B' V C)