What Happened to Fashion in the 1960s

What happened to fashion in the 1960s?

A) Due to new, cheaper fabrics, working-class people could mimic the dress of the rich.
B) During the initial stages of the Vietnam War, military-style outfits became popular, but then oriental styles took precedence as the war became unpopular.
C) Dress became a symbol of individuality, as youth strove to dress as differently from each other as possible.
D) Nonconformist costumes of the counterculture became standardized symbols of rebellion, but then were adopted as mainstream modes of dress.