Which action occurs when the BGP route 20.1.0.0/16 is evaluated by the policy expression？（）
[editpolicy-options]
policy-statementreject_10 {
from{
route-filter20.1.0.0/16orlongerM
}
then{
communityadd 90-1；
accept
}}
policy-statementaccept_20 {
from{
route-filter20.1.0.0/16orlongerM
}
then{
communityadd 100-1；
reject；
}
}
community100-1 members 100：1；
community90-1 members 90：1
[editprotocols]
bgp{
groupebgp-group {
neighbor172.16.201.1 {
export（reject-10 && accept-20）；
}}}
