When Michelle Bigenho Tried to Assist Villagers in Copyrighting a Cassette

When Michelle Bigenho tried to assist villagers in copyrighting a cassette of their music, she and the villagers discovered that

A) Bolivian law did not recognize collective ownership of a creative work.
B) If the villagers did not take individual ownership of the music, it could only be classified as folklore and therefore belonged to the state.
C) To copyright the work would take additional time and a significant amount of additional money.
D) Both a and b