In the context of India, which of the following is/are considered to be practice(s) of the eco-friendly agriculture?1. Crop diversification2. Legume intensification3. Tensiometer use4. Vertical farmingSelect the correct answer using the code given below:

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

1.	In the context of India, which of the following is/are considered to be practice(s) of the eco-friendly agriculture?1. Crop diversification2. Legume intensification3. Tensiometer use4. Vertical farmingSelect 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.