Which solution meets these requirements?

You are working with a client who plans to migrate their data to Google Cloud. You are responsible for recommending an encryption service to manage their encrypted keys.

You have the following requirements:

✑ The master key must be rotated at least once every 45 days.

✑ The solution that stores the master key must be FIPS 140-2 Level 3 validated.

✑ The master key must be stored in multiple regions within the US for redundancy.

Which solution meets these requirements?
A . Customer-managed encryption keys with Cloud Key Management Service
B . Customer-managed encryption keys with Cloud HSM
C . Customer-supplied encryption keys
D . Google-managed encryption keys