If there are $6$ transactions on $11/1($i$.$e$.,1$st November$),3$ transactions on $11/2$ and $10$ transactions on $11/3,$ what is the proportion of the $11/1$ transactions to the total transactions that occur during the first three days of November?

$$a$.19/6$

$$b$.$ None of these answer chices

$$c$.6/13$

$$d$.6/6$e$.6/19$