Select the unique key features of Hyper Protect Crypto Services on the IBM Cloud?

A. Built on IBM Red Hat OpenShift technology, on single-tenant key management service with key vaulting provided by dedicated customer-controlled HSM

B. Hyper Protect Crypto Services provide state-of-the-art encryption using DM-CRYPT
C. IBM Cloud administrators have no access and it provides FIPS 140-2 Level 4-certified hardware
D. Hyper Protect Crypto Services can integrate with other any other Cloud provider services so as to manage key access, log and monitor security events, and support compliance requirements

Reference: https://cloud.ibm.com/docs/hs-crypto?topic=hs-crypto-overview