Which option shows articles and modifiers being used correctly? A. She lives on an twentieth floor of the old apartment buildin
g somewhere in Manhattan. B. She lives on the twentieth floor of a old apartment building somewhere in Manhattan. C. She lives on the twentieth floor of an old apartment building somewhere in Manhattan. D. She lives on a twentieth floor of the old apartment building somewhere in Manhattan.
<span>C. She lives on the twentieth floor of an old apartment building somewhere in Manhattan.
This option is accurate since it contains articles and modifiers that are grammatically correct: i) "the" is used before the word "twentieth" (a noun modified by ordering- i.e. first, second, third, and so on...) ii) "an" is used before the word "old" (which begins with a vowel) </span>
