Decolonization is a technical concept containing economic, social and political arguments in modern history. Also, it is one of the most dramatic process structuring the principles of the world world order. The term “decolonization” emerged by using anti-colonial ideology and by hampering colonial power. The process of colonization begins with the physical occupation of land and domination on the indigenous people. There are two fields that were colonized: “Physical and Mental”. The former is about economic, political and technical oppression the indigenous people suffered the latter is relevant social norms that contain culture, religion, conscious, tradition, history etc. in their mind. While indigenous people decolonized their society and land from colonial power, they were interested in physical survival, but this condition could not change colonial mentality, and they survived their own lands but not their own mind. Therefore, the correct option is A.