You work for a health insurance company that stores a large number of patient health records in an Oracle Cloud Infrastructure (OCI) Object Storage bucket named "HealthRecords". Each record needs to be securely stored for a period of 5 years for regulatory compliance purposes and cannot be modified, overwritten or deleted during this time period. What can you do to meet this requirement? 

Answer options:

A. Create an OCI Object Storage Lifecycle Policies rule to archive objects in the HealthRecords bucket for five years.
B. Create an OCI Object Storage time-bound Retention Rule on the HealthRecords bucket for five years. Enable Retention Rule Lock on this bucket.
C. Enable encryption on the HealthRecords bucket using your own vault master encryption keys.
D. Enable versioning on the HealthRecords bucket.

B

Reference: https://docs.cloud.oracle.com/en-us/iaas/Content/Object/Tasks/usingretentionrules.htm