Correct option is D
The correct answer is Both the assertion and reason are correct and the Reason is the correct explanation of the Assertion.
Assertion: The theme 'Family and Friends' is a major theme in EVS, and 'Plants and Animals' are presented as a subtheme of 'Family and Friends.: This assertion suggests that within the broader theme of 'Family and Friends' in Environmental Studies (EVS), the specific subtheme of 'Plants and Animals' is incorporated. The idea here is likely to emphasize the interconnectedness and relationships between humans and other living organisms.
Reason: The interdependence of human beings and other forms of life is highlighted through themes. The reason supports the thematic approach in EVS. Highlighting the interdependence of human beings and other forms of life aligns with the holistic understanding of ecosystems and their components.