C. the word Have shows you it is past tense but it does not end in ed so it is no a past participle.
Answer:
irony
Explanation:
he is an olympic swimmer, but he drowned
How happy is the disappearing sundown!
Does the sundown make you shiver?
does it?
Pay attention to the daylight,
the daylight is the most lacking visible light of all.
Never forget the missing and wanting daylight.
Pay attention to the darkness,
the darkness is the most big complexion of all.
Never forget the giant and expectant darkness.