During Troubleshooting for a LAN Where Huawei Devices Are Deployed

During troubleshooting for a LAN where Huawei devices are deployed, you find that there are a large number of unicast frames with unknown source MAC addresses. What is the most severe impact these unicast frames have on the switch?

A) TCAM entries are occupied
B) The power consumption is increased
C) The available MAC address entries are consumed
D) The available bandwidth is consumed
E) The memory for buffering frames is occupied