问题如下：
About using derivatives, which of the following statements is most likely correct?
选项：
A.When engage in derivatives trading, wrong use of derivatives can bring a significant risk to firms.
B.Derivatives cannot transfer risk from parties who do not want the risk to parties who do.
C.Using derivatives is not a good way to obtain more effective risk management within companies and the entire economy.
D.Derivative markets cannot convey information not impounded in spot markets.
解释：
A is correct.
考点：Purpose Of Trading Derivative Contract
解析： 当我们进行衍生品交易的时候，错误的使用衍生品可能会给公司带来非常大的风险。所以选项A的描述是正确的。正确合理的使用衍生品可以在一定程度上转移风险，帮助公司进行有效的风险管理，也可以传达现货市场无法体现的一些信息。所以BCD的描述是错误的。
答案里说：可以传达现货市场无法体现的一些信息。 请问期货市场都能传达什么现货市场看不出来的信息啊？谢谢～
