A controversial figure throughout most of his public life, the Black leader Marcus Garvey advocated that some Blacks return to Africa, the land that, to him, symbolized the possibility of freedom.
(A) that some Blacks return to Africa, the land that, to him, symbolized the possibility of freedom
looks good --> leave it(B) that some Blacks return to the African land symbolizing the possibility of freedom to him
changes meaning --> the african land symbolizing doesn't really explain exactly which land, but the original sentence has an intended meaning that Africa is the land(C) that some Blacks return to Africa which was the land which symbolized the possibility of freedom to him
using which twice is poor word choice(D) some Black’s returning to Africa which was the land that to him symbolized the possibility of freedom
(E) some Black’s return to the land symbolizing the possibility of freedom to him, Africa
D and E - advocates is a directive verb so it needs to be followed either by "that" + a verb in root form, or by an infinitive verb. neither are present hereMust be A