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: It is late. It is snowing. If it is late, then James is a musician.
James is a musician can be inferred via the modus ponens rule. It is late and it is snowing can be inferred via the conjunction rule. It is snowing and it is late can be inferred via the conjunction rule.