Assume that two parties have a short and long position to sell and buy 200,000 bushels of corn, respectively, for $10.00 per bushel. The delivery date is 5 months from now, An initial margin of 10% is required. Over the next 5 months, the futures price is as follows: 530,000 of the short position's margin account in month 3 ? $350,000 $150.000 $50,000 $200,000