The main features of the commercial dairy farming are
1. It is capital intensive.
2. It is labour intensive.
3. It is highly productive.
4. It is highly commercial.
Select the correct answer from the codes given below:
Codes:
(a) 1 and 3 only (b) 2 and 3 only (c) 1, 3 and 4 only (d) 1, 2, 3 and 4