4. Consider a problem of transporting perishable products (e.g., vegetables, eggs, milk) where the quality of products may deteriorate according to the transportation condition and time. Company IELM logistics is one of the world-leading companies for the transportation of perishable products. One of their clients, IMSE, is running a business producing a dairy product. Due to the high perishability of the product, IELM has conducted research on understanding how the different routes impact the percentage of the product suitable for consumption upon arrival at the retail stores. The numbers in the table below represent the percentage of the product suitable for consumption upon arrival at the grocery store, while the last row and column in the table show the demand of the grocery store and the supply of the factory. From the above table, Routes B-4 and C-2 are not feasible due to the lack of transportation infrastructure. a. [10 marks] Suppose that the transportation costs are not considered here. What is the transportation plan to maximize the expected total quantity of the product suitable for consumption upon arrival at the grocery stores? Please work it out manually