IBM Cloud Paks are optimized for productivity and performance on which platform?

IBM Cloud Paks are optimized for productivity and performance on which platform?

A. Google App Engine

B. Red Hat OpenShift

C. Azure
D. Amazon Web Services

Reference: https://www.ibm.com/cloud/cloud-pak-for-applications/pricing#:~:text=Capabilities%20from%20IBM%20Cloud%20Pak,OpenShift%20on%20IBM%20Cloud®.