which statement is correct about the alarm?

— Exhibit –-
[edit security nat source]
user@host# show
pool snat-pool {
address {
10.10.10.10/32;
10.10.10.11/32;
}
}
pool-utilization-alarm raise-threshold 50 clear-threshold 40;
rule-set user-nat {
from zone trust;
to zone untrust;
rule snat {
match {
source-address 0.0.0.0/0;
}
then {
source-nat {
pool {

snat-pool;
}
}
}
}
}

— Exhibit –-
Refer to the Exhibit.
Your network management station has generated an alarm regarding NAT utilization based on an
SNMP trap received from an SRX Series device.
Referring to the exhibit, which statement is correct about the alarm?

A.
The network management station will require manual intervention to clear the alarm.

B.
Once utilization is below 40 percent, the Junos OS will send an SNMP trap to the network
management station to clear the alarm.

C.
Once utilization is below 50 percent, the Junos OS will send an SNMP trap to the network
management station to clear the alarm.

D.
Once utilization is below 80 percent, the Junos OS will send an SNMP trap to the network
management station to clear the alarm.