Optional subject is very important in UPSC exam. It can take you to top and can fall you to bottom. The aspirants can boost up his score with the help of optional subject. They can choose optional subject as per their choice.
It is beneficial for student to choose a good optional subject as it is one of the important factors in scoring good marks in the examination. Optional is a scoring subject. The aspirants can make to merit list with good optional score. So it is very strategic and important role of optional subject in UPSC exam.