A state agency has recently deployed a new application on an 8-way p5-570 that is critical to the agency’s operation.  There is no manual method to perform the business process.  The state government has just mandated that all state agencies have disaster recovery plans that allow the agencies to recover critical applications in acceptable periods of time with no loss of performance. Based on this new business requirement， what is this agency most likely to need？（）

• A、HACMP and four processors for the p5-570
• B、HACMP and eight processors for the p5-570
• C、HACMP-XD and a 4-way p5-570 in a second location
• D、HACMP-XD and a 8-way p5-570 in a second location