Correct Answer: CTo best address the analyst's concerns about data leaks and restricting access to internet services to authorized users while also controlling user actions on these services, the Cloud Access Security Broker (CASB) technology is the most suitable. CASB provides visibility and control over user activities across various cloud services, enforcing security policies tailored to users, devices, locations, and actions performed. This granular control is essential for both safeguarding sensitive data and ensuring that only authorized users can access and interact with internet services, which aligns perfectly with the analyst's requirements.