You have 5 salespersons who work out of your office and who frequently leave their laptops laying on their desk in their cubicles. You are concerned that someone might walk by and take one of these laptops. Which of the following is the BEST protection to implement to address your concerns? a. Require strong passwords in teh local security policy. b. Use cable locks to chan the laptops to the desks. c. Implement screen saver passwords. d. Encrypt all company data on the hard drives.