Mala Company has 2 product lines, Basic and Premium. It produces 2,000 units of Basic and 4,000 units of Premium. Basic uses $5 per DL per unit. Premium uses $10 of DL per unit. Total manufacturing overhead costs (shared by Basic and Premium) are $75,000. What is the allocated manufacturing overhead costs to Premium? (Use DL$s the allocation base). A) $15,000 B $25,000 C $50,000 D $60,000