Which of the Following Best Describes the Term Disability

Which of the following best describes the term disability?

A) unable to work at 100% of the ability of the average person in the society
B) functional limitation preventing or interfering with the ability to perform age-expected activities
C) a condition in which a person is prevented by limitations from doing the work he or she needs to do
D) having a part of the body that functions at 75% or less of its ability