Store A orders on a weekly basis. Its weekly demand is $50$ units with a standard deviation of five units. The holding cost is $$10$ per unit per week and a $0\mathrm{.}99$ in$-$stock probability is desired. What is Store A$\text{'}$s average holding cost incurred each week for on$-$order inventory if lead time is flve weeks?

Multiple Choice

$$285\mathrm{.}40$

$$2,500\mathrm{.}00$

$$250\mathrm{.}00$

$$28\mathrm{.}5$