Which of these statements is$/$are incorrect?

a$.$ P$2$P is the type of migration most likely to be encountered.

b$.$ In offline migration, the server is stored $($or cloned$)$ on physical media and shipped to cloud provider.

c$.$ V$2$V migration is a straightforward process of moving a VM from one cloud provider to another.

d$.$ P$2$V migration moves all data on the physical server to a VM running on top of a hypervisor