What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_3, x_3 is excited or x_3 will drive a car. For all x_3, x_3 is a nurse or x_3 will not drink water. For all x_3, if x_3 were excited, then x_3 is drinking water. There is at least one x_3 for which if x_3 drives a car, then x_3 is a nurse.
For all x_3, if x_3 drinks water, then x_3 is a nurse.