William plans to take $$16$$ days to drive to New York City from his home. However, since there is heavy traffic, he drives $$20$$ miles less each day and arrives in New York City $$8$$ days later than his plan. What is the distance between William\textquotesingle s home and New York City? 
选项为:A:$$480$$ miles  B:$$1080$$ miles  C:$$960$$ miles  D:$$720$$ miles  E:$$1200$$ miles  请回答其中一个选项.