Incorrect: L2TP over IPsec uses port 1701 and would be blocked by the firewall configuration outlined in the question.

Correct: SSTP uses port 443 and would be able to traverse the firewall configuration outlined in the question.

Incorrect: PPTP uses port 1723 and would be unable to traverse the firewall configuration outlined in the question.

Incorrect: IKEv2 runs across UDP Port 500 and would be unable to traverse the firewall configuration outlined in the question.

Incorrect: The L2TP/IPsec protocol does not support automatic reconnection after a computer is woken from hibernation. It would be necessary to reauthenticate when reestablishing a VPN connection using this protocol.