What is causing this problem?

Users at a branch office report that they cannot reach an internal Web server. The users
connect through a single SRX Series device to reach the Web server. A security policy has
been configured on the device that allows traffic to flow between interfaces in the Trust
zone. What is causing this problem?

A.
The interface on the device that connects to the Web server is not in the Trust zone.

B.
The IPsec VPN connection between the users and the Web server is down.

C.
There is a host inbound traffic configuration problem.

D.
There is an antispam configuration problem.