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: r. s. p.
r and s can be inferred via the conjunction rule. r and p can be inferred via the conjunction rule. s and r can be inferred via the conjunction rule. s and p can be inferred via the conjunction rule. p and r can be inferred via the conjunction rule. p and s can be inferred via the conjunction rule.