Question No. 4: (10marks) a- Mini Case (5 marks) Suppose you receive 100000 Omani Rial each year and you retired at 60 years old. The insurance Company promises to give you 65% of your annual salary. You felt happy and began to plan for traveling. Question: Is your feeling of happiness correct? What should you have done before retirement? Answer: (Explain your point of view theoretically; you don't need to calculate anything)