What are two software considerations when configuring a link aggregation group? (Choose two.)

What are two software considerations when configuring a link aggregation group? (Choose two.)

A.
Load balancing over a link aggregation group must be specifically enabled through configuration.

B.
CPU control packets are sent over the lowest member link within the bundle.

C.
If Link Aggregation Control Protocol isused, both devices must be configured for active mode.

D.
Load balancing is enabled by default and does not require any special configuration.