What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_11, x_11 is excited or x_11 will not climb a mountain. For all x_11, if x_11 were excited, then x_11 is drinking water. For all x_11, x_11 will climb a mountain and x_11 will work.
For all x_11, x_11 will climb a mountain. For all x_11, x_11 will work. For all x_11, if x_11 climbs a mountain, then x_11 is excited.