Direction: Answer the following questions by selecting the correct/most appropriate options.Which of the following is not a feature of the Ganga-Brahmaputra Basin?

• A. Ox-Bow lakes dot the plain area.
• B. The density of population of plain area is very high.
• C. The delta area is covered with Mangrove forests.
• D. Slash and Burn agriculture is practiced in this area for land cultivation.