Temple, Inc. produces several models of clocks. An outside supplier has offered to produce the commercial clocks for Temple for $350 each. Temple needs 500 clocks annually. Temple has provided the following unit costs for its commercial clocks: Direct materials Direct labour- Variable overhead Fixed overhead (30% avoidable) Should Temple make or buy decision the clocks A. buy and save $44,500 B . buy and save $62,000 C .make and save $45,000 D. make and save $63,000 choose one correct