Based on the provided information about "Black in Venezuela" and "Black in Latin America E03, Mexico and Peru," what statement can be supported?

a) The younger generation in Chuao is actively preserving and enriching their cultural heritage.
b) The younger members of the Chuao community are criticized for vulgarizing their cultural traditions.
c) The drum dance in Chuao has been improved and enhanced by the younger generation.
d) The Black Grandma in the Closet video extensively covers the cultural preservation efforts in Mexico and Peru.