Min Ho deposited ＄$$20 000$$ into a bank at the beginning of the year. The annual interest for depositing money into the bank was $$5\textbackslash\%$$. How much did Min Ho have in the bank at the end of the year if he did not take out any money from the bank?． 
选项为:A:$$\textbackslash$1000$$  B:$$\textbackslash$19 000$$  C:$$\textbackslash$21 000$$  D:$$\textbackslash$31 000$$  请回答其中一个选项.