Requilred: Select the relational database component term to its description: $[[$Description$],[$These are the rows in a table; each row, or record, corresponds to a unique instarice of what is$],[$being described in the table.$],[$These are the columns that contain descriptive information about the observations in the table.$],[$Specific types of fields are primary keys and foreign keys.$],[$Data organized into sets of columns $($fields$)$ and rows $($records$)],[$These are the columns that contain descriptive information about the observations in the table.$],[$Specific types of variables are primary keys and foreign keys.$]]$