What Role Does Congruence Play in the Schooling of English

What role does congruence play in the schooling of English learners?

A) The more similar the cultures of school and home are, the more advantages they have.
B) Lower levels of congruence lead to school failure.
C) Higher levels of congruence leads to lack of participation in school.
D) The degree of congruence depends on how invested students are in their own learning.