D because in the text it doesnt say that she already did the problem so thats an implicit detail.
Answer:
“The Sniper” begins just before dawn in Dublin, Ireland, during the Irish Civil War. A Republic sniper sits on a roof and lights a cigarette despite knowing that the flash of his lighter might tip off his enemy. It does, and an enemy sniper, a Free Stater, sends a bullet flying overhead. The soldeirs then start shooting all over.
Answer:
negative?
Explanation:
negative is the opposite of positive.
i would say c. explanation of natural phenomena <span />