Can someone explain this question step by step pls ?

Match the following formulas up with their conjunctive normal forms (clause forms): Formulas: p Rightarrow q p CirclePlus q p Congruent q (p and q) or (r and s) (p and s) or (r and q) (p Rightarrow q) Rightarrow r Not(p Rightarrow q) Possible conjunctive normal forms: a) (Not p or q) and (Not q or p) b) (not p or not q) and (p or q) c) not p or q d) not q or p e) (p or r) and (not q or v) f) p and not q g) (p or r) and (q or r) and (p or s) and (q or s) (p or r) and (s or r) and (p or q) and (s or q) None of the above