An installed manufacturing customer has a mission-critical application that requires a rack mount server that will protect them against downtime in the event memory DIMM failure occurs. They also need load balancing， fault tolerant NICS and redundant power supplies and fans. Which of the following servers meets these requirements.（）

• A、x3200 M3
• B、x3250 M3
• C、x3200 M3 and x3250 M3
• D、x3650 M3