Which of the following is a function of the XceL4 Cache？（）

• A、It places frequently accessed data close to the processor to help deliver faster performance.
• B、It replaces L3 cache memory.
• C、It speeds up processor performance by purging the current set of instructions and freeing them up to work on the next set of instructions.
• D、It allows the system to address more than 16GB of memory.