Which of the following are objectives of Pradhan Mantri Krishi Sinchayee Yojana.

1.     To enhance the adoption of precision-irrigation and other water saving technologies (more crop per drop).

2.     To enhance the physical access of water on the farm and expand cultivable area under assured irrigation (Har Khet Ko Pani)

3.     To enhance recharge of aquifers and introduce sustainable water conservation practices.

4.     To ensure the integrated development of rainfed areas using the watershed approach towards soil and water conservation, regeneration of ground water, arresting runoff.

Select the correct statement(s) using the code given below: