The number of students in a class is 75, out of which $$33\frac{1}{3}\% $$  are boys and the rest are girls. The average score in mathematics of the boys is $$66\frac{2}{3}\% $$  more than that of the girls. If the average score of all the students is 66, then the average score of the girls is:

A. 55

B. 54

C. 58

D. 52

Answer: Option B