What does 'human-environment interaction' primarily study?

The focus of 'human-environment interaction' is on the dynamic relationship between humans and their environment. This field of study examines how human activities impact the natural environment, such as deforestation, pollution, and urbanization. Conversely, it also looks at how environmental factors influence human behavior, such as settlement patterns, agricultural practices, and resource management.

Understanding this interaction is crucial for addressing environmental challenges and promoting sustainable practices. Therefore, this option encapsulates the essence of the subject by acknowledging both the influences humans have on the environment and how the environment, in turn, affects human life. This comprehensive view is essential for exploring the intricacies of socio-economic development, environmental conservation, and public health, making it the most fitting choice among the options provided.