GMAT Sentence Correction (SC) | The native whites...

The native whites are generally indisposedto be confessing that the negroes are quitting the country on account of political injustice and persecution.

A) to confess that the negroes are quitting the country on account of political injustice and persecution.
B) to confessing that the negroes are quitting the country on account of political injustice and persecution.
C) to confess that the negroes are quitting the country on account of political injustice and being persecuted.
D) in confessing