As Heard in Rei Zumbi Dos Palmares,Angola-Style Capoeira Music May

As heard in Rei Zumbi dos Palmares,Angola-style capoeira music may include a ladainha in which:

A) the leader sings about the historical significance of the capoeira.
B) the leader and the chorus alternate in a call-and-response pattern.
C) the singers form two choirs that take turns singing.
D) the chorus members join hands in solidarity.
E) the chorus members bow their heads and raise their hands to heaven.