TRINH CONG SON WAS A FAMOUS...IN VIETNAMESE MUSIC. A. DESIGNER B....

15. - DE KIEM TRA SO 410 DUC CANHQUANGLA
DE KIEM TRA SO 410 DUC CANHQUANGLA

15. Trinh Cong Son was a famous...in Vietnamese music.

A. designer

B. writer

C. singer

D. composer