Seth's Skateboard Company incurs the costs listed in the table below. Required: For each of the following costs, choose "Yes" to indicate the category of product cost and whether it is a prime cost, conversion cost, period cost. You may have more than one "Yes" for each item. (Select 'No' in the inappropriate cells.) Period Cost Prime Cost Conversion Cost PRODUCT COSTS Direct Direct Manufacturing Materials Labor Overhead Production supervisor salary Cost of fiberglass Wages of assembly person Sales commission Cost of high-grade wheels Screws Factory rent Wages of skateboard painter Factory utilities Utilities for corporate office