Using your new knowledge of single application rate overhead allocation vs$.$ activity$-$based costing: $1.$ Which types of firms do you think are more likely to use each method? For example, firms with more product lines are more likely to use activity$-$based costing. What industries $($within manufacturing$)$ are more likely to use single application rates vs$.$ activity$-$based costing? $2.$ Then, pick one publicly trading company you are familiar with and see if you can find their $10-$K disclosures regarding what overhead costs are allocated to costs of sales. Please copy and paste a brief quote from the $10-$K$.$