Ms. Costas owns a business with nine other employees. Ms. Costas\textquotesingle s annual salary is \textbackslash$\textbackslash{} 90,000. Her manager\textquotesingle s salary is \textbackslash$\textbackslash60,000. Of her other employees, three earn \textbackslash$\textbackslash{} 25,000 each and five earn \textbackslash$\textbackslash{} 15,000 each. The range of this distribution is 
选项为:A:$ 75,000  B:$ 50,000  C:$ 25,000  D:$ 20,000  E:$ 15,000  请回答其中一个选项.