Which function of the LSA packet pacing feature is true?
A. It determines the minimum amount of time that must pass before accepting the same LSA update.
B. It ensures that an unstable network with a large amount of updates does not completely consume router resources.
C. It ensures that an unstable link does not result in uncontrolled routing churn which avoids performing a new best path calculation for the entire network every time.
D. It reduces routing protocol churn by reducing network updates during periods of network instability.