Which of the following shows the correct order of the numbers below?

(1/2 ) 2 , 2/3 , 0.45

A. (1/2 ) 2 < 0.45 < 2/3
B. (1/2 ) 2 < 2/3 < 0.45
C. 0.45 < ( 1/2 ) 2 <2/3