The following budgeted production and sales information is for Flushing Company for the month of December:

$\backslash$table$[[,$Product XXX$,$Product ZZZ$],[$Estimated beginning inventory,$28,000$ units,$17,200$ units$],[$Desired ending inventory,$35,600$ units,$15,300$ units$],[$Region I, anticipated sales,$338,000$ units,$264,000$ units$],[$Region II$,$ anticipated sales,$185,000$ units $142,000$ units,$]]$

The unit selling price for product $xxx$ is $$6$ and for product $ZZZ$ is $$14.$

Budgeted production for product XXX during the month is

a$.530,600$ units

b$.523,000$ units

c$.515,400$ units

d$.558,600$ units