Feed cost accounts to _____% of the cost of milk production.

Correct option is B

✅ Feed cost is one of the most significant components in milk production.
It generally constitutes about 60–70% of the total milk production cost.
Includes green fodder, dry fodder, concentrates, and minerals.
Other Options:
❌ 40–50% – Too low
❌ 75–85% or higher – Too high and rarely seen except in feed-intensive operations
✔️ Correct range: 60–70% → Option (b)