Performed as part of __________ for men in the Kuba region, the Ngady mwaash masquerade reflects the culture's gender roles

This work contains one of the oldest human faces in Oceanic / Pacific Art:

a. Terra cotta fragment b. Navigation Chart c. Nan Madol d. Ahi' ula (feather cape)

The composer of this work is?

a) Aaron Copland b) Henry Cowell c) John Cage d) Charles Ives