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单选题
A BGP router has the following configuration:  protocols{  bgp{  export[policy-1 policy-2 policy-3];  }}  policy-options{  policy-statementpolicy-2 {  termget-statics{  fromprotocol static;  thenaccept;  }  termreject-all {  thenreject;  }  }  policy-statementpolicy-1 {  termget-aggregate {  fromprotocol aggregate;  thenaccept;  }  termreject-all {  thenreject;  }  }  policy-statementpolicy-3 {  termget-ospf {  fromprotocol ospf;  thenaccept;  }  termreject-all {  thenreject;  }  }  }   Which policy term is evaluated first when exporting routes?()
A

get-ospf

B

reject-all

C

get-statics

D

get-aggregate


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