Which four items exist in the root of a CDB, but not in the PDBs?

A.
shared UNDO and default database temporary tablespace

B.
Oracle-supplied metadata

C.
shared Oracle-supplied data

D.
CDB views providing information across PDBs

E.
application tablespaces

F.
local temporary tablespaces

G.
local users and local roles

H.
non-shared local metadata