SQLQuestion 14 of 14Multiple choiceHow many primary keys can a table have?BookmarkReview laterHow many PRIMARY KEY constraints can one table have?Choose one answer.A.At most one, but it can span several columnsB.As many as there are columns in the tableC.Two, if the key consists of two columnsD.Any number, like UNIQUECheck answerBased on the cardHow many primary keys can a table have? — SQL