Aristotle, the father of Political Science, regarded it as the master science. Scholars such as Jean Bodin, Thomas Hobbes and Henry Sidgwick agreed with him. However, some writers including Edmund Burke held that there is no science in Politics. It is evident that there are no universally valid principles or laws in Political Science. Political Science is primarily concerned with man and his behavior in political context. It deals with human beings, and all human beings do not behave in the same manner at all times. Consequently, it is impossible to obtain correct results in Political Science as in natural sciences.

The correct answer is E.