The correct answer is: B. Historical research
Historical research is the study of the past through the critical examination of historical documents and artifacts. It is a systematic attempt to reconstruct the past as accurately as possible. Historical research can be used to answer a variety of questions about the past, such as what happened, when it happened, why it happened, and who was involved.
Philosophical research is the study of fundamental questions about existence, knowledge, and reality. It is a systematic attempt to answer these questions through reason and logic. Philosophical research can be used to develop new theories about the nature of reality and to understand the foundations of knowledge.
Mythological research is the study of myths and legends. It is a systematic attempt to understand the origins, meaning, and significance of myths. Mythological research can be used to understand the cultural beliefs and values of a particular society.
Content analysis is a research method that is used to analyze the content of written or visual materials. It is a systematic attempt to identify and quantify the patterns of meaning in a text or image. Content analysis can be used to study a variety of topics, such as the attitudes and beliefs of a particular group of people, the portrayal of a particular group of people in the media, or the effectiveness of a particular advertising campaign.