What rule of inference or logical fallacy is demonstrated by the following argument?
If it snows more than 6 inches, then the ground will be frozen. The ground is not frozen. Thus, it did not snow more than 6 inches.
None of these.
Disjunctive syllogism.
Denying the hypothesis.
Modus tollens.
Affirming the conclusion.
Hypothetical syllogism.
Modus ponens.