Sure? Big books contain a ton of info but may seem overwhelming to most young ones. Hence the reason most children's books are small.
I think the answer is "C" I believe
Answer: B. Minerals in the soil can eventually be used for plant growth and production.
The soil productivity is greatly influenced by the minerals that is abundant in a specific area. For an instance, the land with high concentration of limestone is more fertile because of its higher ph.
A. Advertisers changed the way people viewed products,making them more desirable.
The answer is A: 6th century BC. The Vedas are extremely old Indian, Hindu based scriptures. In fact, other scriptures including the Veda's may predate the dates given to them by modern historians.