Your customer is a growing enterprise with limited capital to invest in network expansions. They have noticed
performance problems in their campus LAN, which have been traced back to a high oversubscription ratio
between the aggregation and core layers. The customer’s aggregation and core switches are connected using
a single 1GbE connection.Which solution improves network performance?

A.
Add additional 1GbE connections between the aggregation and core layers with LACP.

B.
Add additional 1GbE connections between the aggregation and core layers with MACsec.

C.
Add additional 1GbE connections between the aggregation and core layers with PNAC.

D.
Add additional 1GbE connections between the aggregation and core layers with LLDP.