Which of the Following Is Not One of the General

Which of the following is not one of the general conditions protected under the Americans with Disabilities Act of 1990?

A) a physical impairment that substantially limits a major life activity
B) a mental impairment that substantially limits a major life activity
C) a record of an impairment that substantially limits a major life activity
D) an inability to undertake an activity that one was once capable of completing
E) a perception by others that one has an impairment that substantially limits a major life activity when one does not, in fact, have such an impairment