Which two practices will avoid Cisco Express Forwarding polarization？（）

• A、 The core layer should use default Layer 3 hash information.
• B、 The core layer should use default Layer 4 hash information.
• C、 The distribution layer should use default Layer 3 hash information.
• D、 The distribution layer should use default Layer 4 hash information.
• E、 The core layer should use Layer 3 and Layer 4 information as input to the Cisco Expressing Forwarding hashing algorithm.
• F、 The distribution layer should use Layer 3 and Layer 4 information as input into the Cisco Expressing Forwarding hashing algorithm.