Which of the following statements regarding soil is /are correct?
1. Alluvial soils are rich in nitrogen content.
2. Black soils are rich in iron and lime but deficint in nitrogen.
3. Laterite soils are ric in iron and aluminium but deficient in nitrogen and potassium.
Select the correct answer using the code given below.

Options

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