Which of the Following Statements Is True of Alcohol and Drug

Which of the following statements is true of alcohol and drug abuse by workers?

A) Employees who abuse drugs are likely to be more productive than their co-workers who stay sober because many drugs have the capacity to enhance performance.
B) Employees who use drugs are three times as likely to be tardy and more than three times as likely to be involved in an accident at work.
C) The Americans with Disabilities Act does not consider drug abuse as a disability.
D) In accordance with the American legal system, an employee involved in substance abuse should immediately be fired.