某男，18岁，左小腿外伤后局部红肿热痛，破溃伴脓性渗出液两个月，X线片见左胫骨骨膜反应，内有小片状游离骨片，其诊断是（）。

A.胫骨骨折

B.急性骨髓炎

C.尤因肉瘤

D.慢性化脓性骨髓炎

E.胫骨结核

Which of the following statements regarding forward contracts is FALSE()

A. Dealers make the majority of their profits by anticipating price moves in the underlying asset. 

B. Dealers will enter into forward contracts with other dealers. 

C. End users of forwards most often have a business exposure to price risk from the asset covered by the contract.