What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: Elisabeth is climbing a mountain. Jessica is fast. If Jessica were fast, then Michael is a lawyer.
Michael is a lawyer can be inferred via the modus ponens rule. Elisabeth is climbing a mountain and Jessica is fast can be inferred via the conjunction rule. Jessica is fast and Elisabeth is climbing a mountain can be inferred via the conjunction rule.