Regarding a Perceived Disability, It Is Correct to Say That

Regarding a perceived disability, it is correct to say that:

A) people who are not disabled, but are erroneously regarded as being disabled are protected by the ADA
B) managers should not learn about any medical restrictions placed on their employees before making decisions about their suitability for employment opportunities
C) only people who are perceived as having a mental disability come under this category
D) people who are regarded as disabled even though they are not, are not entitled to a reasonable accommodation