For huawei OceanStor V3 storage system prefetch strategy, which is true?
A . smart prefetching is suit for single data flow reading application, or unable to determine whether the reading application is sequentially scene.
B . variable prefetching is suit for fixed-size size sequentially reading application. Such as multi-user streaming media on demand, users use the same stream.
C . fixed prefetching is suitable for the database application.
D . prefetch not suitable for multi-user multimedia on demand.
Answer: A