Instruction1.Which Service Component of Freight Demand do you think is most important AND why? See: Service Components of Freight Demand (Pg. 42 of Textbook) 2.All modes (motor, rail, air, water, pipes) can claim a number of service advantages (door-to-door, cost, speed, capacity, reliability), however, there are also a number of disadvantages. Discuss the disadvantages/limitations of the 5 modes when compared to each other