Which of the Following Statements About the Relative Weights of Models

Which of the following statements about the relative weights of models and young women in the population is true?

A) Since 1920 the average weight for both models and young women has gone down thanks to an emphasis on exercise and healthy diets
B) While the weight of an average young woman rose 20 pounds, the weights of models actually decreased.
C) Models have always weighed slightly more than the average young woman.
D) Although they were separated by 15 pounds in 1920, the weights of models and the average young woman have increasingly come more in line with one another.