Summary:
- The article provides a list of optional subjects that can be chosen by candidates appearing for the UPSC Civil Services Main Examination.
- The optional subjects include a wide range of disciplines such as Agriculture, Anthropology, Botany, Chemistry, Commerce and Accountancy, Economics, Geography, Geology, History, Law, Management, Mathematics, Medical Science, Philosophy, Physics, Political Science and International Relations, Psychology, Public Administration, Sociology, and Zoology.
- The article highlights the importance of carefully selecting the optional subject based on the candidate's interest, academic background, and the potential to score well in the examination.