Table 5 To> N 3 Supply 6 14 | 5 From 200 18 16 | 7 B 300 15 To C 300 Demand 400 200 100 Select one: O a. find an initial solution b. add a dummy column c. rectify the tableau adding a 0 d. add a dummy row The transportation method is a linear programming technique where linearity can be found in which of the following ways? Select one: o a. Cell evaluations assume linear movements through the matrix. O b. The cost of goods shipped from any source to any destination is a linear function of quantity shipped c. The total cost associated with a given plan is a linear function of shipping costs d. The cost of goods shipped from any source to any destination is a linear function of the cost per unit