The answer is: [D]:
___________________________________________________________
They are often used to combine choppy sentences.
______________________________________________________________
Conjunctions are often used to combine choppy sentences.
____________________________________________________________
Note: The questions asks about CONJUNCTIONS —NOT about "contractions".
____________________________________
Choice "A" is incorrect. They are not used to combine two or more LONG sentences. If sentences are already long, then do not need to be combined with a conjunction.
_____________________________________
Choice: "B" is incorrect. To the contrary, the use of conjunctions actually makes sentences longer.
________________________________________
Choice "C" is incorrect. To the contrary, the use of conjunctions should be used (appropriately, of course) in essays. The use of "contractions" should not be used in essays or formal writing.
________________________________________
Choice "D" is correct. They are often used to combine choppy sentences for better reading and engagement.
_______________________________________________________
It could possible be ironic because the rest of the world was technically already "discovered", but just not by the Europeans specifically. Therefore it is ironic, simply because they are Naive
"Limited Omniscient" is the point of view among the views given in the question that this author uses. The correct option among all the options that are given in the question is the second option or option "B". I hope that this answer has come to your help.
I reasd this book, and took the test last year its A.