Tank irrigation is commonly found in South-Central parts of India. What could be the reason?
1. Insufficient shallow ground water
2. Rocky plateau with impervious surface depression
3. Undulating terrain helps in accumulation of rain water in depression or man-made tank
Select the correct answer using the code given below:

Options

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