Princess would be the noun of this sentence. Have a great day!
<span>The architect had built two skyscrapers before he built the museum.
Past perfect tense always has the word "had" before the actual past tense word. If the answer was just built than you would be looking for just past tense and not perfect past tense.</span>
The correct answer would be 2.<span> The first sentence contains a nonessential adjective clause that modifies the noun "coach"; therefore, it provides the reader with interesting details about the subject of the sentence. The second sentence contains an essential adjective clause that modifies the noun "coach"; therefore, it clarifies for the reader which coach is being discussed.</span>
B is correct because, in biography, the author choose someone that did something that influenced people.