What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: If it is cloudy, then it is raining. If Jennifer plays tennis, then it is cloudy. If it rains, then it is late. Jennifer is playing tennis.
It is cloudy can be inferred via the modus ponens rule. If it is cloudy, then it is late can be inferred via the transitivity rule. If Jennifer plays tennis, then it is raining can be inferred via the transitivity rule.