Which of the Following Are Objectives of the International Federation

Which of the following are objectives of the International Federation of Dental Hygienists?

A) To promote and coordinate the exchange of knowledge and information about the profession and its education and practice
B) To promote access to quality preventive oral health services to all people
C) To represent and advance the profession of dental hygiene on a nongovernmental, worldwide basis
D) Both A and B
E) All of the above