What are two consequences of having constant link flaps, resulting in the OSPF neighbor adjacencies going up and down repeatedly?

What are two consequences of having constant link flaps, resulting in the OSPF neighbor
adjacencies going up and down repeatedly? (Choose two.)

A.
routes getting into the “Stuck In Active” state

B.
constant flooding of LSAs

C.
OSPF route dampening to occur

D.
many SPF recalculations

E.
routing loops may temporarily be introduced into the network

Explanation: