A foreman has determined processing times at a work center for a set of jobs with the due date given for each of them as follows.

$\backslash$table$[[,$Process Time,$],[,,$Due$],[$A$,5,9],[$B$,1,10],[$C$,6\mathrm{.}5,11],[$D$,4\mathrm{.}5,14],[$E$,3,8]]$

What is the average job lateness Using the Earliest Due Date rule?

$0\mathrm{.}6$

$1\mathrm{.}7$

$1\mathrm{.}9$

$2\mathrm{.}1$

$2\mathrm{.}5$