Which of the Following Would Most Likely Be an Exception

Which of the following would most likely be an exception to the requirement for reasonable accommodation under the ADA?

A) A large firm is asked to modify its computer workstations to accommodate blind employees.
B) A financial securities firm is asked to change its work schedule during the religious month of Ramadan.
C) A profoundly deaf person needs closed captioning equipment in order to do their job.
D) A company is asked to reassign a marginal job function because the person who is disabled is unable to perform the function.
E) A paralyzed applicant asks a small firm to change the design and structure of the building where they lease third-floor space to allow wheelchair access.