A customer with two x445 servers wants to have two NetXtreme Dual Port Gigabit Ethernet adapters installed in each server.  What is the minimally supported configuration that will allow maximum throughput？（）

• A、Install the two cards in slots 5 and 6 in the x445.
• B、Install the two cards in slots 3 and 5 in the x445 make sure slots 4 and 6 are not occupied.
• C、Install an RXE-100 on each x445 and install one card in the x445 and one card in an RXE-100 on each system.
• D、Connect an RXE-100 between the two x445s and install one card in each x445 and one card in each side of the RXE-100.