储户提前支取未到期的定期储蓄存款如何处理？

Which of the following activities in the futures market describes a short hedge()

A. Intercon Bakery has a contract with several hotel chains to supply a variety of bread products at a set contract price. To protect against their cost of wheat increasing they periodically purchase wheat futures. 

B. A trader who purchases commodity futures but closes out his position prior to the end of the trading day. 

C. A farmer with corn acreage who short sells corn futures.