Except for a concert performance that the composer himself staged in 1911，Scott Joplin's ragtime opera＂Treemonisha＂was not produced　until 1972，sixty-one years after its completion．
(A) Except for a concert performance that the composer himself staged
(B) Except for a concert performance with the composer himself staging it
(C) Besides a concert performance being staged by the composer himself
(D) Excepting a concert performance that the composer himself staged
(E) With the exception of a concert performance with the staging done by the composer himself.


Guys, OA after I get 4-5 replies

[spoiler]Disclaimer : Don't ask me the source[/spoiler]