A. The facility to easy editing, spelling check, auto pagination, layout, and printing reports
B. The ability to store a large amount of data to facilitate easy update, sort, and retrieval
C. The ability to calculate efficiently with the help of built-in functions and analyze
D. All of above

A. Required when a table does not have any unique fields in it
B. The primary key with AutoNumber as the field type
C. Made up of two or more fields to uniquely identify records
D. Is a foreign key that uniquely identifies records