In the exhibit， you decided to change myHosts addresses.
[edit security policies]
user@host# show
from-zone Private to-zone External {
policy MyTraffic {
match {
source-address myHosts；
destination-address
 ExtServers；application 
[ junos-ftp junos-bgp ]；
}
then {
permit {
tunnel {
ipsec-vpn vpnTunnel；
}
}
}
}
}
policy-rematch；
What will happen to the new sessions matching the policy and in-progress sessions that hadalready matched the policy？（）

A.New sessions will be evaluated. In-progress sessions will be re-evaluated.
B.New sessions will be evaluated. All in-progress sessions will continue.
C.New sessions will be evaluated. All in-progress sessions will be dropped.
D.New sessions will halt until all in-progress sessions are re-evaluated. In-progress sessions will be re-evaluated and possibly dropped.