Classify each cost as being either variable or fixed with respect to the number of units produced and sold. Also classify each cost as either a period or a product cost.

$\backslash$table$[[$Cost Item,$\backslash$table$[[$Cost Classifications for:$],[$Predicting Cost$],[$Behavior$]],\backslash$table$[[$Pinancial Statements$]]],[1.$ Hamburger buns in a Wendy's restaurant.,,$],[2.$ Advertising by a dental office.,,$],[3.$ Apples processed and canned by Del Monte.,,$],[4.$ Shipping canned apples from a Del Monte plant to customers.,,$],[5.$ Insurance on a Bausch & Lomb factory producing contact lenses.,,$],[6.$ Insurance on Nucor's corporate headquarters.,,$],[7.$ Salary of a supervisor overseeing production of printers at Ricoh.,,$],[8.$ Commissions paid to automobile salespersons.,,$],[9.$ Depreciation of factory lunchroom facilities at a General Electric plant.,,$],[10.$ Steering wheels installed in Tesla electric vehicles.,,$]]$