Which of the following statements describes a control failure that is not directly attributable to a customer billing application?
1.End users have raised a number of concerns regarding data integrity. 2.An untested program change is transferred from the test environment to production. 3.Purchase history does not reconcile with accounts receivable for some customers. 4.End user security is inadvertently granted to an unauthorized individual by management.
A. 1 and 3.
B. 1 and 4.
C. 2 and 3.
D. 2 and 4.