下列关于期货行情技术分析法的说法，不正确的是( )。

A．通过对市场行为本身的分析来预测期货市场价格的变化趋势
B．分析期货价格变化图及指标
C．不关心市场行为背后的影响因素
D．得出的结果告诉人们如何去引导趋势

He did not regret saying what he did but felt that he ________ it differently.

A．could express

B．would express

C．could have expressed

D．must have expressed