Which of the Following Is INCORRECT About Supplements

Which of the following is INCORRECT about supplements:

A) Evidence to support the use of glucosamine and chondroitin sulphate is not consistent in the management of osteoarthritis
B) Masters athletes commonly indicate use of supplements for injury or other health reasons
C) Quality assurance programs are now available for testing supplements and some will carry a logo as proof of testing
D) Studies show that masters athletes are too old to achieve performance benefits from consuming supplements
E) None of the above are incorrect