PART A: Which of the following best identifies the central idea of this article? A Lewis and Clark set out on their journey with hopes of becoming famous. B Lewis and Clark made an important trip west to help create one of the earliest maps of the United States. C The only goal of Lewis and Clark’s journey was to discover the location of the Missouri River and where the river ended. D Before they began their journey, Lewis and Clark used maps of the western United States to decide the best route to take.

can you tell me the answers to this

3 is blunder, i’m not sure about the last one but the first two look correct

#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 : )

honestly, is this even a but since you asked, he's probably at the store trying to get you food.