So, the mural only has some species- but we don't know which one, living in harmony. We don't know whether it's humans and we have no reason to think that it might be humans.
So it can't be A) or D) - those are connected with human activities.
it's informative to the public about this species so the correct answer is
B. 'Educating the public about the natural environment'
Depicting inanimate object as animals is a common practice in andean art, which conveys an association between the object and the qualities that the animal embodies. and the textile would be woven for everything from yesterday clothing to ceremonial robes for religious and political elites.