Bihar’s proximity to major rivers has historically influenced:

The correct answer is: d) All of the above

Bihar’s proximity to major rivers has historically influenced agriculture and trade, cultural development, and political boundaries.

• Agriculture and trade: The rivers have provided water for irrigation and transportation, which has made agriculture and trade possible in the region.
• Cultural development: The rivers have also been important in the development of culture in Bihar. Many important religious and cultural sites are located along the rivers, and the rivers have been a source of inspiration for art, literature, and music.
• Political boundaries: The rivers have also played a role in the development of political boundaries in Bihar. The rivers have often been used as borders between different kingdoms and empires.

In conclusion, Bihar’s proximity to major rivers has had a significant impact on the history and development of the region. The rivers have influenced agriculture and trade, cultural development, and political boundaries.