Introduction:
In the field of sociology, theories play a crucial role in understanding social phenomena and explaining the complex dynamics of society. Sociological thinkers' theories serve as a foundation for sociological analysis and provide valuable insights into social structures, processes, and interactions. While it is not mandatory to use these theories in every sociology answer, it is highly recommended as they enhance the depth and quality of the response.

Supporting Points:

1. Theoretical Framework:
Using sociological thinkers' theories helps in establishing a solid theoretical framework for analyzing social issues and phenomena. These theories are developed through extensive research and provide a systematic understanding of various aspects of society. Incorporating these theories in sociology answers helps students demonstrate their knowledge and understanding of sociological concepts.

2. Conceptual Clarity:
Sociological theories provide conceptual clarity by defining key terms, concepts, and variables. They offer a common language for sociologists to communicate and understand social phenomena. By using these theories in answers, students can showcase their ability to apply these concepts accurately and effectively.

3. Analytical Perspective:
Sociological thinkers' theories offer different analytical perspectives to examine social phenomena. By incorporating these theories, students can present a comprehensive analysis of the topic at hand. These theories provide a lens through which students can critically examine social structures, power dynamics, and social interactions.

4. Empirical Evidence:
Sociological theories are often supported by empirical research and evidence. By using these theories, students can back their arguments with credible evidence, studies, and examples. This strengthens the validity and reliability of their answers and demonstrates a rigorous understanding of sociological research methods.

5. Depth and Complexity:
Sociological thinkers' theories provide a depth of analysis and complexity to sociology answers. They offer a range of theories that explain different aspects of society, such as functionalism, conflict theory, symbolic interactionism, and feminist theory. By using these theories, students can delve deeper into the social issue, explore multiple perspectives, and provide a nuanced understanding.

Conclusion:
In conclusion, while it is not mandatory to use sociological thinkers' theories in every sociology answer, it is highly recommended. These theories provide a solid theoretical framework, conceptual clarity, analytical perspective, empirical evidence, and depth to sociology answers. By incorporating these theories, students can demonstrate their knowledge, understanding, and critical thinking skills in the field of sociology.