The american cancer society is an example of what type of interest group?
a. religious groups
b. labor groups
c. single issue groups
d. identity groups

The answer is letter C.

This is a group formed dedicated to address the needs of people who face cancers in different levels. They support research studies on the treatment of cancer, they provide patient services, they also provide early detection of cancer, and the right amount of treatment and education within their facilities. Its main goal is to give support and shed light to cancer patients.