Q70. HR_ROOT is an application container with the HR_APP application installed

Q70. HR_ROOT is an application container with the HR_APP application installed.
No application PDBs and no application seed have yet been created in HR_ROOT.
An application PDB, PDB1, must be created so that the HR_APP application’s common objects are accessible to it.
Which two methods can be used?

• A. Create the PDB1 application PDB and install HR_APP in it.
• B. Create the PDB1 application PDB and synchronized it with HR_ROOT.
• C. Create an application seed, and install HR_APP in it.
• D. Create the PDB1 application PDB and synchronize it with PDB$SEED.
• E. Create an application seed, synchronized it with HR_ROOT, and then create the PDB1 application PDB.