A country where ________ per cent of the total aea consists of moutains, gullied foot hills, arid waste and deserts, can never achieve the desired progress unless major part of this usable waste is harnessed to the advantage of its people:
A55 to 60
B50 to 55
C65 to 70
DNone of these
Correct answer
C. 65 to 70
Explanation
The correct answer is 65 to 70.