Which of the following is an example of proper segregation of duties for an invoice payment:

Sarah and Luke both authorize the payment, Sarah inputs the data into the system, Johanna makes the payment

Sarah authorizes the payment and inputs the data into the system, Johanna makes the payment.

Sarah authorizes the payment, Johanna inputs the data into the system, Luke makes the payment

Sarah authorizes the payment, Johanna inputs the data into the system and makes the payment