Which of these is the best definition of the term $$repeating group$?$

A$.)$

A condition where multiple entries in a table have the same value for the primary key

B$.)$

A condition where a table column can have multiple values within a single record

C$.)$

A condition where a table has a composite key rather than a primary key

D$.)$

A condition where multiple entries in a table have the same value for one of the non$-$prime attributes