17. Below is an internal control associated with some financial statement audit cycle that the auditors identified for one of their clients. Indicate the control activity that is being considered in this case. where you "Receiving reports are prenumbered and are checked daily to determine that they have been generated correctly."

a.to Independent check on performance

b. Segregation of tasks (adequate separation of duties)

c.Proper authorization of transactions and activities

d. Adequate documents and records and records)