Question

There is a significant relationship between human and the environment. Now human beings has realise the importance of environment for the entire life of form on the earth .Which one of the following is not the reason for optimism that human being is not heading and environmental battle?
(A) Development of technology for alternative source of energy (B)Understanding the importance of environment
(C) The development of genetic modification technology
(D)Understanding of environmental science by human
(E) None of these

This question is from International Olympiad of science iOS
Whoever will give correct answers with explanations I will mark him/her as brainlist.
The question is for 25 marks​

Answer 1

Answer:

optics, science concerned with the genesis and propagation of light, the changes that it undergoes and produces, and other phenomena closely associated with it. There are two major branches of optics, physical and geometrical. Physical optics deals primarily with the nature and properties of light itself.