Promoting multi-modal transport systems in Bihar can improve:

Efficiency and accessibility of goods movement
Reduction in pollution levels
Economic development through better connectivity
All of the above

The correct answer is: d) All of the above

Multi-modal transport systems are transportation systems that use multiple modes of transportation, such as road, rail, air, and water, to move people and goods. They can improve efficiency and accessibility of goods movement by providing a variety of options for transporting goods, which can help to reduce costs and time. They can also reduce pollution levels by reducing the number of vehicles on the road and by using more efficient modes of transportation, such as rail. Additionally, multi-modal transport systems can promote economic development through better connectivity, as they can help to connect businesses and markets in different parts of the country.

Here are some additional details about each of the options:

  • Efficiency and accessibility of goods movement: Multi-modal transport systems can improve efficiency and accessibility of goods movement by providing a variety of options for transporting goods. This can help to reduce costs and time, as businesses can choose the mode of transportation that best suits their needs. Additionally, multi-modal transport systems can help to improve the accessibility of goods, as they can connect businesses and markets in different parts of the country.
  • Reduction in pollution levels: Multi-modal transport systems can reduce pollution levels by reducing the number of vehicles on the road and by using more efficient modes of transportation, such as rail. Vehicles emit pollutants into the air, which can contribute to air pollution and climate change. Multi-modal transport systems can help to reduce these emissions by providing alternative modes of transportation that are less polluting.
  • Economic development through better connectivity: Multi-modal transport systems can promote economic development through better connectivity, as they can help to connect businesses and markets in different parts of the country. This can lead to increased trade and investment, which can create jobs and boost economic growth. Additionally, multi-modal transport systems can help to improve the quality of life for people in rural areas, as they can provide access to goods and services that were previously unavailable.