The Testking corporate LAN consists of one large flat network. You decide to segment this LAN into two separate networks with a router. What will be the affect of this change?（）

• A、The number of broadcast domains will be decreased.
• B、It will make the broadcasting of traffic between domains more efficient between segments.
• C、It will increase the number of collisions.
• D、It will prevent segment 1's broadcasts from getting to segment 2.
• E、It will connect segment 1's broadcasts to segment 2.