Answer:
I think it's A because article noun cannot be used Infront of uncontactable noun if it is not properly mentioned
Singular means there's only one
So the answer is cheese is
She said that because he was able to answer any question related to nature and its beauty. He knows everything about it, even the tiniest details no other man could know. He actually inspired Danilka to love and awe nature, because of his great love for it.