Based on the default scheduling behavior of the Alcatel-Lucent 7750 SR, in which order will packets be serviced?

Click the exhibit button below.

A network operator has configured a network-queue policy to map forwarding classes to queues, as shown in the exhibit below.

Based on the default scheduling behavior of the Alcatel-Lucent 7750 SR, in which order will packets be serviced?
A . All in-profile packets in round-robin, then all out-of-profile packets in biased round-robin.
B . In-profile EF packets, then in-profile H2 packets, then in-profile AF packets, then out-of-profile EF packets, then out-of-profile H2 and AF packets, and then out-of-profile BE packets.
C . In-profile EF, H2 and AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
D . In-profile EF packets, then in-profile H2 and AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.
E . In-profile EF and H2 packets, then in-profile AF packets, then out-of-profile H2, AF and BE packets in biased round-robin.

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Answer: D