Correct option is D
Integrated perspective in EVS denotes drawing insights from science, social studies and environment education.
• Nature of the Environmental Studies is Multidisciplinary because it consists of many branches of studies like chemistry, physics, medical science, life science, agriculture and public health.
• EVS considers all the branches which affects an organism.
• It is an integrated approach and connects our day-to-day life with each and every aspect of life.