In which three situations is a hold-down timer reset? (Choose 3)
A. When the hold-down timer expires.
B. When infinity is finally defined as some maximum number.
C. When the router exchanges update summaries at area borders.
D. When the router detect faulty LSPs propagating through the internetwork.
E. When another update is received indicating a new route with a better metric.
F. When another update is received indicating the original route to the network has been restored.
G. When the router receives a processing task proportional to the number of links in the internetwork.
