167 If x positive, which of the following could be the correct ordering of  1/x  ,  2^x  ,  and x^2 ?
I X^2 <  2^X  <  1/X
II  X^2  <  1/X  <  2^X
III  2^X  < X^2  < 1/X
(A) None
(B) I only
(C) III only
(D) I AND II only
(E) I, II, and III
ANS: D
			
		




        
                