Packing City Pulp Company Ltd (PCPC) makes egg containers that are traded to egg suppliers. PCPC has projected the following Cobb Douglas production function for its egg container division Q = 25L06KOA Where Q represents output measured in one thousand carton lots, L represents labor measured in person hours, and K represents capital measured in machine hours. PCPC presently recompenses a wage of OMR 10 per hour and considers the relevant rental price for capital to be OMR 25 per hour. Determine the optimal capital-labor ratio (K/L) that PCPC should use in the egg container division. Given the aforementioned information, the calculated Marginal Product of Labor (MPJ equals to: Select one: O a MPL equals 1.5 O b. MPL equals 15 O c. MPL equals 25 O d. MPL equals 15 O e. MPL equals 5