Q. Arrange the following sources of irrigation as per the descending order of their irrigated area?
1. Canals
2. Wells & Tubewells
3. Tanks
Choose the correct option from the codes given below :

• (A) 1, 2, 3
• (B) 2, 1, 3
• (C) 2, 3, 1
• (D) 1, 3, 2