Which of the Following Is Least Likely to Succeed as a Claim

Which of the following is least likely to succeed as a claim under the Americans with Disabilities Act?

A) a man who is unable to walk, but who can perform all of the requirements of a job, although in some cases it might take him a little longer to complete the work compared to a person who can walk
B) a man who is not hired because of a past drug habit that he has avoided for two years
C) a woman who has a documented history of severe asthma and who was not hired for a job in Denver for that reason, although she has not experienced any problems since moving from New Orleans to Denver
D) a woman who has a bad back that prevents her from being able to work at the minimum speed required on an assembly line
E) a man who wears unusual-looking, thick glasses to correct a rare vision problem. This person has normal vision with the glasses, but most people falsely assume that he cannot see normally, even with the glasses