The Skagit Company manufactures Hooks and Nooks. The following shows the activities per product and total activity information: Setups Assembly (dih) Inspections 3 1 1 Hooks - 4,000 units Nooks - 8,000 units 2 2 3 Activity Pool Activity Base Budgeted Activity Cost Setups 20,000 $ 60,000 Inspections 24,000 120,000 Assembly (dih) 28,000 420,000 Calculate the total factory overhead to be charged to Nooks. Oa. $600,000 Ob. $300,000 Oc. $400,000 Od. $488,000