The subject of civics doesn't include the concept of environmental surroundings.
Option D is correct.
Environment is referring the surroundings in which human beings and other living beings are surviving.
Civics involves the study by government in relation the citizens of the country including the civic duties and civic responsibilities inherited by them. The environment comes under the subject of Geography and not considered as part of Civics.
Therefore, the option D is not included in the Civics subject.
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