How are the Cisco Express Forwarding table and the FIB related to each other?

How are the Cisco Express Forwarding table and the FIB related to each other?
A . The FIB is used to populate the Cisco Express Forwarding table
B . The Cisco Express Forwarding table allows route lookups to be forwarded to the route processor for processing before they are sent to the FIB
C . There can be only one FIB but multiple Cisco Express Forwarding tables on IOS devices
D . Cisco Express Forwarding uses a FIB to make IP destination prefix-based switching decisions

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Answer: D