单项选择题

A. From a command prompt, run netsh set global autotuninglevel =highlyrestrictedcongestionprovider=none.
B. From a command prompt, run netsh set global autotuninglevel = restricted congestionprovider = ctcp.
C. From Windows Firewall with Advanced Security, allow unicast responses for the Domain Profile.
D. From Windows Firewall with Advanced Security, exempt ICMP from IPSec.