What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_12, x_12 is excited and x_12 will cook. For all x_12, x_12 will drive a car. There is at least one x_12 for which if x_12 drives a car, then x_12 is climbing a mountain.
There is at least one x_12 for which x_12 will climb a mountain. For all x_12, x_12 is excited. For all x_12, x_12 will cook.