The $+$, $−$, $\times$, $\div$ signs have been left out of the following sum:  $6\textbackslash{} \textbackslash{} \textbackslash{} \textbackslash{} \textbackslash{} 3\textbackslash{} \textbackslash{} \textbackslash{} \textbackslash{} \textbackslash{} 10\textbackslash{} \textbackslash{} \textbackslash{} \textbackslash{} \textbackslash{} 2=23$  Which of the following expressions has the correct signs? 
选项为:A:$6+3 \times 10 − 2$  B:$6 \div 3 + 10 \times 2$  C:$6 \times 3 + 10 \div 2$  D:$6 − 3 + 10 \div 2$  请回答其中一个选项.