While performing LVM maintenance， the volume group datavg1 was exported and re-imported.  The volume group is varied online， and the filesystems have been mounted. However， the database will not start.  What action would most likely resolve this problem？（）  

A、 Perform a shown command on the VG device files.

B、 Perform a syncvg to validate VG integrity.

C、 Perform a redfinevg to correct the VGDA state.

D、 Perform a synchlvodm to correct the LV ownership.