In a scenario where you are tasked with managing a dataset that includes personal and sensitive information of employees, such as salary details, for a multinational corporation. The corporation requires that sensitive data be dynamically masked for users based on their role within the organization to comply with global data protection regulations. Additionally, the solution must ensure that the data remains accessible in its original form for authorized users and that the implementation does not incur unnecessary costs or complexity. Which of the following approaches best meets these requirements? (Choose one option)