Which of the following statements about the length of the mini-skirts is true
A.At the age of 14, girls often wear mini-skirts which are about 46cm in size.
B.Girls at the age of 19 wear the shortest mini-skirts.
C.At the age of 23, most girls wear mini-skirts which are 37cm long.
D.From the age of 23, skirt length increases because girls are in their first stable relationship.