Maria Creates a Relational Database to Keep Track of Cars

Multiple Choice

Maria creates a relational database to keep track of cars in her repair shop. She stores information about each car in the "vehicle" table, and creates a column labeled "vehicle_ID" where she stores the vehicle VIN number. The "vehicle_ID" column is referred to as a ________.

A) primary key
B) key attribute
C) foreign key
D) functionally dependent record
E) secondary key