$$6$$ ones $=6$  $$15$$ thousandths $=$ $1$ hundredth and $5$ thousandths $=0.015$  $\textasciitilde$  Total $=6.015$ 
What is $$6$$ ones and $$15$$ thousandths? 
A. $$0.615$$ 
B. $$6.0015$$ 
C. $$6.015$$ 
D. $$6.105$$ 
E. $$6.15$$ 