please give me answers 47,48

47. Obsolescence and theft are examples of which cost category? a. b. Carrying costs Labor costs Ordering costs Quality costs C. d. 48. When using the EOQ formula, the annual relevant total costs are at a minimum when a. b. relevant ordering costs are greater than the relevant carrying costs. relevant carrying costs are greater than the relevant ordering costs. relevant carrying costs are equal to relevant ordering costs. none of the above. d