What is true about a Pre-Block ACLconfigured when setting up your sensor toperform IP Blocking？（）

• A、 The Pre-Block ACL is overwritten when a blockingaction is initiatied by the sensor
• B、 The blocking ACL entries generated by the sensor override the Pre-Block ACL entries
• C、 The Pre-Block ACL entries override the blocking ACL entries generated by the sensor
• D、 The Pre-Block ACL is replaced by the Post-Block ACL when a blocking actionis initiated bythe sensor
• E、 You can not configure a Pre-Block ACL when configuring IP Blockingon your sensor