Sam has been asked to classify a number of different processing systems that his consultancy's client uses. sam is analyzing a processing system and he has determined that it is an online processing system and not a batch processing system. which of the following observations him determine the system? ? a. the system processing transactions completely when and where they occurb. the system allowing delays in transactionsc. the system's tasks running on a predetermined schedule, without user involvementd. the system avoiding a constant dialog between the user and the system