Which two of these are correct regarding the recommended practice for distribution layer design?
(Choose two.)

A.
use a redundant link to the core

B.
use a Layer 2 link between distribution switches

C.
never use a redundant link to the core because of convergence issues

D.
use a Layer 3 link between distribution switches with route summarization

E.
use a Layer 3 link between distribution switches without route summarization