Why Did Providing a Western-Style Education for Native Leaders Fail

Why did providing a Western-style education for native leaders fail to solidify colonial allegiance to the imperial state?

A) Study of European political institutions and philosophical ideas encouraged native leaders to seek national self-determination.
B) Native leaders were neither culturally nor intellectually sophisticated enough to benefit from Western education.
C) Western education was in general limited to males,while indigenous cultures were often matriarchal in structure.
D) When colonial subjects received university training in Western Europe,they remained there instead of returning to their native countries.
E) Increasingly,Western thinkers were criticizing standard scientific and philosophical ideas as naïve and no longer relevant.