SunRay Transport Company ships truckloads of grain from three silos to four mills. The supply (in truckloads) and the demand (also in truckloads) together with the unit transportation costs per truckload on the different routes are summarized in the transportation model in Table 5.16. a. Determine the starting solution using VAM. b. Find out the optimum cost using SSM and solution in part (a). (8 marks) c. Compute the optimum cost using Hungarian Method. (10 marks) d. Classify your solution in parts (b) and (c). (10 marks)