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 late, then John is listening to a song. Karen is driving a car or it is late. If it is sunny, then John is not listening to a song. John is listening to a song or Karen is not driving a car.
If Karen drives a car, then John is listening to a song can be inferred via the rewriting rule.