A vice$-$president of human resources for a large farm equipment contractor has developed a drug$-$free workplace compliance policy that defines expected employee behaviours and states penalties for non$-$compliance. This policy should also include

A$.$ substance abuse awareness programs for all employees

B$.100$ required hours of community service work for all first$-$time offenders

C$.$ sponsorship of public service announcements on local television or radio stations about substance abuse

D$.$ substance abuse awareness programs for all employers in the community