【单选题】
A ip as-path-filter 1 deny ^65001_ ip as-path-filter 1 permit.$
B ip as-path-filter 1 deny _65001_ ip as-path-filter 1 permit.*
C ip as-path-filter 1 deny _65001* ip as-path-filter 1 permit.^
D ip as-path-filter 1 denv *65001_ ip as-path-filter 1 permit.^
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