Before the Implementation of SAP at CBI, Many Sales Orders

Multiple Choice

Before the implementation of SAP at CBI, many sales orders were rejected due to a lack of inventory. Which of the following was the reason for this?

A) Sales staff were not given access to the warehouse database.
B) Accountants failed to check inventory before approving a sale.
C) Sales staff were not instructed to check the warehouse database.
D) Inventory data in the warehouse database used to lag by a day.