fast please

Cash as a medium of exchange is the standard for the business: a. Primary. b. Main. OC. Secondary O d. Not important. Clear my choice Under the Retail method the closing inventory is based on a. Retail price of inventory O b. Average price of inventory purchased O c. Price at which old inventory is purchased O d. Wholesale price of inventory Which of the following will not be included in the cost of Machine? a. Fines paid for not obtaining the import permit b. Cost of purchase paid to the supplier O c. Cost of packing incurred od. Installation cost of machine