Geography knowledge

2.who gave the concept of pays?
A. A.J Herbertson
B. Paul Vidal de la blache
C. L. G Jorge
D. R.E Dickinson

Q.1 arrange the country to descending order on the basis of their area.
A.Canada,Russia,usa,china, Brazil, india, Australia
B.Russia,Canada, china,usa, Brazil, Australia,India
C. Russia, Canada, USA, China, Brazil, Australia,india
D. None of the above