What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? If Susan were a nurse, then Susan is driving a car. Susan is not driving a car. For all x_8, if x_8 were a musician, then x_8 is a nurse. For all x_8, if x_8 drives a car, then x_8 is a musician.
For all x_8, if x_8 drives a car, then x_8 is a nurse.