The mean of the data set comprising of 16 observations is $16$. If one of the observation valued $16$ is deleted and three new observation valued $3,4$ and $5$ are added to the data, then the mean of the resultant data, is :

Question

$\begin{array}{1 1} 16.8 \\ 16.0 \\ 15.8 \\ 14.0 \end{array} $