What are three potential bottlenecks? Choose 3 answers
A. A single VPN tunnel, which limits throughput
B. A tier of Google Cloud Storage that is not suited for this task
C. A copy command that is not suited to operate over long distances
D. Fewer virtual machines (VMs) in GCP than on-premises machines
E. A separate storage layer outside the VMs, which is not suited for this task
F. Complicated internet connectivity between the on-premises infrastructure and GCP