A group of hosts are physically connected to the same switch. The hosts are used by employees of different departments and therefore do not need to directly exchange data on a regular basis.Which technology can a network administrator deploy to reduce unnecessary broadcast traffic between these hosts?（）

• A、Micro segmentation
• B、Transparent switching
• C、peer-to-peer networking
• D、port security
• E、store-and-forward switching
• F、virtual local area networks