The Patrick Star Company uses assemblies to produce an array of small appliances. One of its high cost $/$ high volume assemblies, the "Squidward", has an estimated annual demand of $8,000$ units. The company estimates the cost to place an order is $$50,$ and the holding cost for each assembly is $$20$ per year. The company operates $250$ days per year. Lead time is $8$ days. What is the economic order quantity for the "Squidward"?

$$ less than or equal to $100$ units

greater than $100$ units but less than or equal to $180$ units

greater than $180$ units but less than or equal to $250$ units

greater than $250$ units

None of these choices