must completed by 1130 eastern standard time, USA

Classify each of the following costs as a period cost (nonmanufacturing)or a product cost(manufacturing).

- A. B.	1. Research and development costs
- A. B.	2. Wages paid to supervisor of theassembly area
- A. B.	3. Wages paid to janitor of the factory
- A. B.	4. Depreciation on factory equipment
- A. B.	5. Cost of shipping a product to a customer

A.	period
B.	product