为啥是在第二道防线

问题如下：

According to the model risk management, which of the following statements is least correct？

选项：

A.

Model risk management should be seen as a continuous effort including validations and reviews.

B.

The quality control/quality assurance teams are the first line’s risk team.

C.

A typical model risk management function sits in the second line of defense.

D.

Only the highest-tier models should undergo an annual review of the environment, the data, and other important elements.

解释：

考点：Model risk management

解析：所有模型（任何层级），每年都要对环境、数据和其他重要元素进行审查，以确保自上次全范围验证以来没有发生任何重大变化。故选项D表述不正确，当选。