Which of the following individuals are protected under the Americans with Disabilities Act?
a. A person who is currently participating in a rehabilitation program and is no longer illegally using drugs.
b. A person who has successfully completed a drug rehabilitation program or who otherwise been rehabilitated and is no longer illegally using drugs.
c. A person who is erroneously regarded as illegally using drugs.
d. All of these
e. A person who is participating in or has successfully completed a drug rehabilitation program or who otherwise been rehabilitated and is no longer illegally using drugs.