Elvis Inc., a merchandising firm, has forecasted sales to be $125,000 in February, $135,000 in March, $150,000 in April, and $140,000 in May. The average cost of goods sold is 60% of sales. The merchandise inventory policy is to carry 50% of next month's sales needs. If actual February 1 inventory is $40,000, what will the cost of March purchases be? O a. $142,500 b. $81,000 C$58,500 Od $85,500