When you navigate to Network: > GlobalProtect > Portals > Method section, which three options are available? (Choose three)

When you navigate to Network: > GlobalProtect > Portals > Method section, which three options are available? (Choose three)
A . user-logon (always on)
B. pre-logon then on-demand
C. on-demand (manual user initiated connection)
D. post-logon (always on)
E. certificate-logon

Answer: A,B,C