Which of the Following Statements Concerning Best Practice Programs Is

Which of the following statements concerning best practice programs is accurate?

A) Best practice programs are effective but expensive to set up and maintain, and thus are not used by many companies.
B) A robust best practice program should help promote a safe, transparent, and welcoming organization culture and environment.
C) Best practice programs are generally only implemented by large companies due to their cost.
D) Best practice programs have been criticized for being too generic.