Anne is evaluating day care alternatives. She makes a list of relevant attributes and sets a satisfactory cut off point on each criterion. She then goes through each day care and keeps the day cares that surpass the performance level for any attribute considered. Anne is keeping the "good ones" by using which decision rule? a. Conjunctive b. Disjunctive c. Lexicographic d. Elimination-by-aspects e. A \& C only