Q8. Mr.Anis and Mr.Ghulam both are cost accountant in "Oman Refreshment Company" which engage in manufacturing energy drinks. Cost sheets of 2019 showed excess cost of production as compare to previous year i.e. 2018. According to calculation both cost accountant realised that cost of production is increase due to overheads which can be avoided or controlled. You have to explain with appropriate function wise and controllability wise overheads of "Oman Refreshment Company" reduce the cost of production as energy beverage product. (5 Points with example - 5 Marks)