单选题Click the Exhibit button. Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2. Which is a potential cause for this problem?（）AThe untrust zone does not have a management policy configured.BThe trust zone does not have ping enabled as host
题目
单选题
Click the Exhibit button. Based on the exhibit, client PC 192.168.10.10 cannot ping 1.1.1.2. Which is a potential cause for this problem?（）
A
The untrust zone does not have a management policy configured.
B
The trust zone does not have ping enabled as host-inbound-traffic service.
C
The security policy from the trust zone to the untrust zone does not permit ping.
D
No security policy exists for the ICMP reply packet from the untrust zone to the trust zone.