Given the shown box plot
Range is the distance from minimum to maximum value 
in this case from 11 to 80
80-11=69 
then option A is correct
Data point 11 is the minimum of the data is also true
B is correct
one fourth of the data is less than 33.
in boxplot the start of the box (33 point) represent the first quartile or 1 fourth of the data 
C is true
The D statement Half data lies between 47 and 57 is incorrect 
then the answer is option D