This problem may have multiple answers. Can someone help me?

3) Determine whether each of these arguments is valid. If an argument is correct, what rule of inference is being 3) used? If it is not, what logical error occurs? If n is a real number with n>2, then n2 >4. Suppose that n s2. Then n2s4. A) fallacy of affirming the conclusion B) valid argument using modus tollens C) fallacy of denying the hypothesis D) valid argument using modus ponens E) fallacy of begging the