单选题During an HACMP migration，two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed. Which of the following is the best method for re
题目
单选题
During an HACMP migration，two nodes of a four-node cluster have been migrated. The existing hardware of the remaining two nodes do not meet the pre-requisites of the HACMP level that is being installed. Which of the following is the best method for resolving this issue？（）
A
Upgrade the unsupported hardware and continue with the migration.
B
Restore the two nodes that have been migrated with a cluster snapshot.
C
Restore the two nodes that have not been migrated with a cluster snapshot.
D
Synchronize the cluster to allow the nodes that didn’t migrate to join the cluster.