Which of the Following Is Considered a "Best Practice" for Employers

Which of the following is considered a "best practice" for employers to follow when establishing any form of employee surveillance?

A) Assess all available tools and techniques before selecting one.
B) Train all supervisors on their responsibilities under PIPEDA.
C) Ensure policies include social media and other technology that may be perceived as intruding on an employee's privacy.
D) Create a complaint process for employees to communicate their concerns.