In some states of which country, CROWN Act has been passed to protect people of colour from being discriminated against for their natural hair.

A. Australia
B. USA 
C. China
D. Germany

On July 3, 2019, California became the first US state to prohibit discrimination over natural hair. Governor Gavin Newsom signed the Crown Act into law, banning employers and schools from discriminating against hairstyles such as afros, braids, twists, and locks.