Which of the following statements regarding red soils of India is/are correct?_x000D_ 1. The colour of the soil is red due to ferric oxide content._x000D_ 2. Red soils are rich in lime, humous and potash._x000D_ 3. They are porous and have friable structure._x000D_ Select the correct answer using the code given below-

• A. 1 only
• B. i and 3 only
• C. 2 and 3 only
• D. 1, 2 and 3