What does the migrator configuration parameter workdir indicate?

A.
It is a pointer to the input work queue from the Migration Engine from Butterfly software.
B.
It is a pointer to the staging storage filespace for Independent Software Vendor (ISV)
migrations.
C.
It is a pointer to the uncompressed ISV backup data to be migrated.
D.
Is is a pointer to the target IBM Tivoli Storage Manager DB2 database work queue.