Revenue risk is defined as:
A . the general administrative costs of insurers include components that do not necessarily vary with the level of the equity markets
B . the general administrative costs of investors include components that must necessarily vary with the level of the equity markets
C . the particular administrative costs of insurers include components that must necessarily vary with the level of the equity markets
D . the general administrative costs of investors include components that do not vary with the level of the equity markets
Answer: A