Many Centers and Schools Base Family Partnership Efforts on Which

Many centers and schools base family partnership efforts on which of the following assumptions?

A) Parents are children's first and primary teachers.
B) Clear messages are necessary in both oral and written communication.
C) Regardless of diversity, parent support of their child's education is influential.
D) All the above. All of these answers are correct.
E) Parents are children's first and primary teachers and clear messages are necessary in both oral and written communication.