Content analysis is an investigation method for analyzing reports and interpreting artifacts, which might be documents of different compositions, images, video or audio. Social scientists practice this content inquiry to analyze patterns in communication in a applicable and precise way. One of the chief benefits of using content analysis to investigate social aspects is its non-invasive character, in contrast to assuming social happenings or assembling questionnaire answers.
An independent regulatory agency is part of the executive branch. The answer to your question is C. I hope that this is the answer that you were looking for and it has helped you.