What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_2, x_2 will drive a car if and only if x_2 will cook. If Karen drives a car, then Karen is cooking.
For all x_2, if x_2 drives a car, then x_2 is cooking. For all x_2, if x_2 cooks, then x_2 is driving a car.