you didn’t complete your question!!
It’s D because it’s literally common sense
The answer should be around 70%!
Answer:
Six stages of agriculture
1,Natural husbandry.
2,The fallow system
3,Legume rotation.
4,Field-grass husbandry.
5,Scientific rotation.
6,Specialized intensive.
Vitamin? if so they're all very important because they provide the body with different things like nutrients or they help systems throughout your body none are truly more superior then another.