I)Zero trust architecture is implemented properly with all users, devices, and resource access validated. II)Cyber criminals are using social engineering tactics related to COVID-19 to try to steal money and personal information. III)Vulnerabilities are increasing due to the nature of working in a new and unfamiliar remote environment. IV)Both B and C [bg_collapse view="button-orange" color="#4a4949" expand_text="Show Answers" collapse_text="Close Answer" ] IV)Both B and C [/bg_collapse]