It was the ragtime pianist Scott Joplin ________the "Maple Leaf Rag," perhaps the best known of all ragtime tunes. A. wrote B. the writer of C. who wrote D. writing
It was the ragtime pianist Scott Joplin ________the "Maple Leaf Rag," perhaps the best known of all ragtime tunes.
A. wrote
B. the writer of
C. who wrote
D. writing