四六级考试

【单选题】What is said about the relationship between these education organizations in the passage


A．The Adult Education Association was the predecessor of the American Association for Adult Education.
B．The Office of Vocational and Adult Education is a branch of the U. S. Dept. of Education.
C．The American Association for Adult and Continuing Education was developed from the National Association.
D．The U. S. Dept. of Education is responsible for the American Association for Adult and Continuing Education.