There are $5$ people in Linda\textquotesingle s family with an average weight of $56$ kg. The weights of Linda, Linda\textquotesingle s mom, Linda\textquotesingle s sister, and Linda\textquotesingle s brother are $45$ kg, $55$ kg, $50$ kg, and $60$ kg, respectively. What is the weight of Harry\textquotesingle s dad? 
选项为:A:$$65$$  B:$$66$$  C:$$68$$  D:$$70$$  E:$$75$$  请回答其中一个选项.