Answer the following question by selecting the correct choice from the candidate choices after the question.

Question: What is the difference between a RIB and a FIB?
Choices: 
A: The FIB is populated based on RIB content.
B: The RIB maintains a mirror image of the FIB.
C: The RIB is used to make IP source prefix-based switching decisions.
D: The FIB is where all IP routing information is stored.
 Your answer should have exactly 7 paragraphs. Make sure that the last paragraph starts with the word "reports" and that each paragraph is separated by two new lines.
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