Q: 33 (CDS-I/2015)

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 :
question_subject: 
Geography
question_year: 
2015
question_exam: 
CDS-I
stats: 
0,1240,992,112,400,504,1216