D is not correct, i put d and got it wrong, the correct answer is "A"
Answer:
First, I will take help from administrative records related to the agriculture in tribal areas. Then, I will study the old records, notices and information related to the same. Finally, I will collect the information from the documents produced by different researchers in country as well as outside the country.
Answer:
Aliko Dangote
Explanation:
Hes a billionaire Magnate and philanthropist, with a net worth of 13.5 billion dollars