The correct answer is: c) Both a & b.
Freight corridors are dedicated transportation networks that are designed to move goods efficiently. They typically consist of a series of highways, railways, and ports that are connected by a network of terminals and warehouses. Freight corridors can help to improve the efficiency of goods transportation by reducing travel times, improving reliability, and lowering costs.
Freight corridors can also help to improve the efficiency of passenger movement by providing a more direct and efficient route for passengers to travel. This can be especially beneficial for passengers who are traveling long distances.
In conclusion, the introduction of freight corridors is aimed at improving the efficiency of both goods transportation and passenger movement.