Can someone please help me solve this. Thank you.

Match the list of events-processing activities in the O2C and P2P cycles to one of the four duties that should be segregated, as part of a good Pervasive Control Plan.

- a. b. c. d.	The order entry department instructs the shipping department to ship goods to a customer by sending an approved document to the shipping department.
- a. b. c. d.	The shipping department keeps inventory items in a locked storeroom.
- a. b. c. d.	The billing department prepares and mails a bill to the customer.
- a. b. c. d.	The invoice in the event above is added to the customer balance in the accounts receivable master data.
- a. b. c. d.	The general ledger bookkeeper enters a sales event in a data file.
- a. b. c. d.	The purchasing department order goods.
- a. b. c. d.	The inventory control department signs a document requesting that goods be purchased.
- a. b. c. d.	The purchasing department manager reviews and signs all purchase order documents in excess of $100.
- a. b. c. d.	The receiving department processes goods received from the vendor.
- a. b. c. d.	After being received goods are placed into the locked inventory storeroom.
- a. b. c. d.	A payable is recognized by updating the accounts payable master data.

a.	Recording events
b.	Executing events
c.	Authorizing events
d.	Safeguarding resources