What problem or obstacle does the prologue identify that Romeo and Juliet have to deal with?

c. a group of tribes that formed a confederacy

i think the answer is either c or d

im thinking d might make more sense though

sorry if im wrong

#1  sara was always tasked with selecting birthday presents for her friends and family because everyone admired her  impeccable taste. 

impeccable (adj): perfect, flawless

#2  they moved to the united states many years ago, but their  insular  attitudes made it difficult for them to socialize. 

insular (adj): isolated; separate

#3  the professor explained the  semantic  relationship between the two nouns used in the sentence. 

semantic (adj): related to words or the meanings of words 

happy to : )

it was a big part of the story, making a lot of plot points happen?