Final answer:
The California Consumer Privacy Act (CCPA) allows California residents to request the deletion of their personal data from a company's files, enhancing their privacy rights. The correct option is A.
Step-by-step explanation:
If your business handles the personal data of California residents and they wish to have their data deleted from your company's files, the regulation that would enable this is the California Consumer Privacy Act (CCPA).
The CCPA gives California residents the right to request that a business delete any personal information about the consumer that the business has collected.
This regulation is a state-level law that focuses on enhancing privacy rights and consumer protection for residents of California, providing them with increased control over the personal information that businesses collect about them. The correct option is A.