What Organizations Offer Proficiency Testing Programs

What organizations offer proficiency testing programs?
1) The Joint Commission on Accreditation of Healthcare Organizations (JCAHO)
2) The American Association for Respiratory Care (AARC)
3) The American College of Chest Physicians (ACCP)
4) The College of American Pathologists (CAP)
5) The American Thoracic Society (ATS)

A) 4 and 5
B) 3 and 5
C) 1,2,and 3
D) 1,4,and 5