Which two options are supported use of Content Library in VMware vSphere with Tanzu?

Which two options are supported use of Content Library in VMware vSphere with Tanzu? (Choose two.)
A. Subscribed Content Library requires internet connectivity
B. Local Content Library for Air-Gapped Deployment
C. Subscribed Content Library for Air-Gapped Deployment
D. Download manually via Content Library
E. Local Content Library requires internet connectivity