The American Bread Company Is a Small Restaurant That Collects,stores,prepares

The American Bread Company is a small restaurant that collects,stores,prepares and provides meals to customers in Miami,Florida.When food is received,it is recorded in a database and a receiving ticket is provided to the vendor.When food is used,the database is updated so that it always reflects the amount and type of food available to customers.In a data flow diagram,which type of symbol would be used to represent the flow of data provided by the vendors into the system?

A)
B)
C)
D)