Probably small group judging by the other answers . Hope I can help.
Past tense i think. this has to be 20 characters long sooo
isnt it
Answer:
C. “But the fact is I was napping, and so gently you came rapping, / And so faintly you came tapping, tapping at my chamber door,”
&
C. The rhyme gives the poem an even rhythm and maintains the tension.
Explanation:
1. None of the other options give as much tension as these lines do. The anticipation and reptition of the lines intensify the action of approaching a chamber door.
2. I feel as though the other options don't quite work as well as this one. A rhyme doesnt necessarily make a poem easier to remember, lines that are more 'significant' is just subjective, and each rhyme doesnt necessarily end an idea.
Chocolate was learned about when Europeans explored Africa. I do not know how did found out. I hope this answers the "when" part of the question