Observe the following statements :
List-I: (A) If x+y=k then x^2+y^2 is minimum if,(B) If x+y=20 then P=xy, what is value of P (C) the minimum value of "64sectheta+27cosectheta" when theta in (0,pi//2),("D) the greatest value of (logx)/x
List-2: 1) 125 2) x=y 3) 100 4) e 5) 1/e

Options

A. A-3,B-1,C-2,D-4
B. A-2,,B-1,C-4,D-3
C. A-3,B-1,C-2,D-5
D. A-2,B-3,C-1,D-5

Answer

D