Which of the following are period costs, product costs, or both $($place an $x$ under the appropriate classification$)?$ Once you have concluded on whether the cost represents a period or product cost, indicate whether this cost will be classified in Work$-$in$-$Process as a Direct Material cost, Direct Labor Cost, or Manufacturing Overhead cost, if applicable. Indicate your answer by clearly placing an X in the box$($es$)$ that you believe to be appropriate for each description: