Everything Looks Like a Nail, Inc is a manufacturing company that produces hammers. The company faces a number of fixed and variable costs in the short run. Determine which of the costs below are examples of fixed costs or examples of variable costs by placing them in the correct category. Assume the company cannot easily adjust the amount of capital it uses.Fixed Costs Variable Costsa. interest rate on current debtb. regulatory compliance costsc. annual salaries of top managementd. cost of metal used in manufacturinge. cost of wood used in manufacturingf. postage and packaging costsg. lease on buildingh. industrial equipment costs