Consider the following statements regarding the physiographic divisions of alluvial soils in India: 1. Bhabar is a narrow, porous belt of pebbles where major streams disappear underground. 2. Terai is a marshy, damp zone characterized by dense forests and high biodiversity, located south of the Bhabar. 3. Bangar represents the older alluvium of the plains, often containing calcareous deposits known as Kankar. Which of the statements given above are correct?

Options:

• A: 1 and 2 only
• B: 2 and 3 only
• C: 1 and 3 only
• D: 1, 2 and 3

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