Choice "C" is correct. An AIS is customized to the needs of a particular business or enterprise. The requirements of a manufacturer (including inventory and production) will be different from the requirements of a service firm that might not have any inventory.
Choice "d" is incorrect. AIS systems likely have similar capabilities, but the extent to which they are implemented will vary based on the requirements of the specific business.
Choice "a" is incorrect. An AIS can typically handle any transaction it is set up for. However, many AIS are set up to handle a large volume of transactions.
Choice "b" is incorrect. Nonrecurring transactions can be accommodated by an AIS. Typically, the initial organization of the business, debt issuance, capital outlay, etc., represent types of nonrecurring transactions that should be easily handled by an AIS.