Answer:
A. to make readers aware of the potential harm caused by light pollution and persuade them to take measures to control it
Step-by-step explanation:
The text above is an informative text that aims to show the damage that light pollution can cause in the urban environment and in the wild environment. The text shows that this type of pollution is caused by a waste of energy, which in addition to preventing us from contemplating a starry sky, has a negative impact on wildlife and nature in general. The text also shows that there is a need for us humans to take steps to remedy this situation and reduce or even end visual pollution.
For this reason, we can say that the purpose of this text is to make readers aware of the possible damage caused by light pollution and to convince them to take steps to control it.