__________ Is an Example of Domain Expansion

__________ is an example of domain expansion.

A) A social problems worker who typically works with AIDS patients but is beginning to work with cancer patients as well
B) Moving from ten thousand supporters of your claim to one hundred thousand supporters
C) Moving from defining poverty as a situation where people cannot meet their basic survival needs to a situation that includes people who have to work very long hours to meet their needs
D) Progressing from local news coverage of your claims to national news coverage