Wind by win turbines , sun light by solar panels , pressure by coal burning
c. because answer A is irrelevant because the piece of evidence is about how to count not about rocks. Answer B is also irrelevant because there is no proof that wind-wolf was forced to work instead of helping out. answer D has nothing to do with any of it because the evidence is about counting not that he is unhappy or wants to learn differently.
Where are the statements, can you upload a picture of the statement so that I can answer your question