Answer:
Traditional Large coutry houses set on landed estates or fiefs in France, originaly were designated as authority figures dwellings, sort of a palace for the nobility, and characterized by an opulenct style.
Since General Zaroff's home is described in the story as a magnificent, massive and luxurious building, the connotations that best apply are:
<em>A</em><em>, </em><em>C</em><em> & </em><em>D</em>.
Explanation:
This phrase means that there is a great event. As said" We stand today at the threshold of a great event both in the life of the United Nations and in the life of mankind."So the main idea is that this ceremony or service is very important to the United States and the United nations.