Answer: Performing an activity
Step-by-step explanation:
Information system is one of the type of software system that helps in analyzing, storing, organizing and retrieving the given data and it also manage all the decision making process in an organization.
The main objective of the information system is that it helps in retrieving only meaning full data or information that is used by an organization at the time of requirement.
According to the question, Matt is working in the restaurant and his duty is to take the online order and then pass the order to the kitchen department and in this given case the information systems are basically performing various types of activities.
Therefore, Performing an activity is the correct answer.