C和D说的不是一个意思吗

问题如下：

Phoenix is proficient in risk management. He has recently taught the concepts of ERM to major companies. Which of the following options describes the core concepts of ERM?

选项：

To maximize firm's value by minimizing the expected risk of the firm.

To maximize firm's value by eliminating the total risk of the firm.

To maximize firm's value by minimizing unexpected earnings volatility.

To maximize firm's value by minimizing the unexpected loss of the firm.

解释：

C is correct

考点：ERM

解析：ERM的目标并不是一味地将公司的风险降低至最小，而应该是合理化、最优化公司的风险，来最大化公司价值。除C以外都是干扰项。