Which one of the following is FALSE about the primary key? Last name of customers should be used as the primary key in the customer table. Two rows in a table cannot have the same value in the primary key column The primary key is often a column whose values are assigned by a system or a program (e.g. sequential numbers or random numbers assigned by a system or a program), None of the others is FALSE (all of the others are TRUE about the primary key). The primary key must be chosen from candidate keys