What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all z, z is curious or z will not make tea. For all z, z is an office clerk or z will drive a car. For all z, if z drives a car, then z is curious. For all z, z is not an office clerk or z will make tea.
For all z, z will drive a car or z will make tea. For all z, if z makes tea, then z is curious.