According to Susan Cahn,two Main Things Shifted Understandings of Women's

According to Susan Cahn,two main things shifted understandings of women's sport and helped open up athletic opportunities for women and girls.These two things were:

A) the feminist movement of the 1960s and 1970s and the fitness boom of the 1970s and 1980s
B) the Second World War and the feminist movement of the 1960s and 1970s
C) the feminist movement in the late 1800s and the feminist movement of the 1960s and 1970s
D) patriarchy and the fitness boom of the 1970s and 1980s