In the context of India, which of the following is/ are considered to be practice(s) of eco-friendly agriculture? 1. Crop diversification 2. Legume intensification 3. Tensiometer use 4. Vertical farming Select the correct answer using the code given below -

In the context of India, which of the following is/ are considered to

1.	In the context of India, which of the following is/ are considered to be practice(s) of eco-friendly agriculture? 1. Crop diversification 2. Legume intensification 3. Tensiometer use 4. Vertical farming Select the correct answer using the code given below -
A.	1, 2 and 3 only
B.	3 only
C.	4 only
D.	1, 2, 3 and 4
Answer» E.