In the HyperMetro Active-Active Data Center solution, the Data Center A array receives write I/O requests, for the image processing process, which is correct?
A . Apply for write permission -> Perform double write -> Record write log -> Double write result processing -> Response host
B . Apply for write permission -> Record write log -> Perform double write -> Double write result processing -> Response host
C . Apply for write permission -> Perform double write -> Record write log -> Response host
D . Apply for write permission -> Record write log -> Perform double write -> Response host
Answer: B