A security analyst is configuring a large number of new company-issued laptops. The analyst received the following requirements: ✑ The devices will be used internationally by staff who travel extensively. ✑ Occasional personal use is acceptable due to the travel requirements. ✑ Users must be able to install and configure sanctioned programs and productivity suites. ✑ The devices must be encrypted. ✑ The devices must be capable of operating in low-bandwidth environments. Which of the following would provide the GREATEST benefit to the security posture of the devices? 

Answer options:

A. Configuring an always-on VPN
B. Implementing application whitelisting
C. Requiring web traffic to pass through the on-premises content filter
D. Setting the antivirus DAT update schedule to weekly

D