I’m pretty sure the correct answer is D because the poem is saying to love one another and to be at peace it couldn’t be A because they author never mentions anything there waiting for or wanting
Did you read all the explanations? It tells you what you need to do. Or is it a certain part you don’t get? Maybe I can help but I need to know what it is that your struggling with. Also you need a book.
Imperative
1) Indicative
2) Subjunctive
3) Indicative
4) Imperative
5) Indicative
6) Imperative
7) Subjunctive
8) Indicative