Which of the Following Is a Professional Body Incorporated in 1917

Which of the following is a professional body incorporated in 1917 to represent the interests and concerns of occupational therapy practitioners and students of occupational therapy and to improve the quality of occupational therapy services?

A) National Board for Certification of Occupational Therapy, Inc.
B) American Occupational Therapy Association
C) Fund to Promote Occupational Therapy
D) American Occupational Therapy Political Action Committee