You Overhear Your Younger Sister, Age 16, Talking with Her

You overhear your younger sister, age 16, talking with her girlfriends about how unfair it is that they give blow jobs all the time and guys don't always give back. Having recently read about a study on that very subject, you interject to tell them that ________.

A) an American study from 2010 shows that the percentage of girls her age who gave oral sex was in fact two times lower than those who received it
B) an American study from 2010 shows that the percentage of girls her age who gave oral sex was in fact almost the same as those who received it
C) an American study from 2010 shows that the percentage of girls her age who gave oral sex was indeed two times higher than those who received it
D) an American study from 2010 shows that the percentage of girls her age who gave oral sex was indeed three times higher than those who received it