Recognize the functions of data types and the appropriate use of primary and foreign keys.

The $\_\_\_\_\_\_\_\_\_\_$ is the field in a table that links to the $\_\_\_\_\_\_\_\_\_\_$ of another table.

A$.)$

primary key; title

B$.)$

tuple; foreign key

C$.)$

foreign key; primary key

D$.)$

primary key; primary key