The Master Inventory File, Contained on a Removable Magnetic Disk

Multiple Choice

The master inventory file, contained on a removable magnetic disk, was destroyed by a small fire next to the area where it was stored.The company had to take a special complete inventory in order to re?establish the file.The best control procedure would be:

A) Fire insurance
B) Data processing insurance
C) A copy of the disk
D) Remote storage of a copy of the disk and the transactions since the disk was copied