Granny and the triplets Cara, Cate and Chris all have their birthdays today.  The ages of all four of them total $$120$$ years.  Granny is $$5$$ times as old as each of the triplets.  When were the triplets born? 
选项为:A:$$2000$$  B:$$2002$$  C:$$2004$$  D:$$2007$$  E:$$2009$$  请回答其中一个选项.