Which of the Following Situations Is Not a Segregation of Duties

Multiple Choice

Which of the following situations is not a segregation of duties violation?

A) The purchasing department initiates purchases when the purchasing supervisor determines inventory levels are too low.
B) The warehouse clerk, who has the custodial responsibility over inventory in the warehouse, keeps the official inventory records.
C) The sales manager has the responsibility to approve credit and the authority to write off accounts.
D) All of these are segregation of duty violations.