The Cisco IOS and IOS XE qos pre-classify command allows which kind of packet classification on IP packets that are encapsulated with GRE and IPsec?

The Cisco IOS and IOS XE qos pre-classify command allows which kind of packet classification on IP packets that are encapsulated with GRE and IPsec?
A . allows for packets to be classified based on the ToS byte values before packet encryption
B . allows for packets to be classified based on the ToS byte values after packet encryption
C . allows for packets to be classified based on the packet payload before packet encryption
D . allows for packets to be classified based on the packet payload after packet encryption
E . allows for packets to be classified based on the packet header parameters other than the ToS byte values after packet encryption

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Answer: E