plz answer both

What are the two fundamental transportation principles, with regards to transportation costs? a. Frequent small deliveries traveling short distances leads to the lowest transporation costs on a per unit basis Oh. The cost to ship per unit decreases as either weight or distance increase Oc, Buying your own fleet of trucks is always advantageous to any other form of delivery Od. Costs to ship per unit increase as you increase either distance or weight QUESTION 14 You are in charge of the production planning department and your corporate buyer comes to you with a real dear on a new planning software solution. You stop the buyer and ask several other questions that go beyond the purchase price, such as costs of integrating this with existing systems, maintenance costs, costs to make changes to the software and on and on so much so that the buyer questions why they came into your office in the first place. By asking these questions, you are thinking beyond just purchase price and are utilizing which concept? 2. Cross-docking b. Linear regression O c Transportation method Od. Total cost of ownership