A road$-$paving crew required $14$ hours to repave a $5$ mile stretch of road, using $$2,000$ in materials. The crew consisted of four workers who each earn $$20$ an hour. Calculate a multifactor estimate of productivity for this crew.

A$.0\mathrm{.}000001603$ miles of road per dollar

B$.0\mathrm{.}0001603$ miles of road per dollar

C$.0\mathrm{.}00001603$ miles of road per dollar

D$.0\mathrm{.}001603$ miles of road per dollar