The first one because barren means empty, dead. A museum isn’t barren or empty, neither is a bustling city or farm land.
The answer is D. The veteran (noun) appeared proud (adverb) saluted the flag (adjective)
America's fusion of many different races, religions, and nationalities makes it important to protect human rights because of what America is founded on, with the second article of the American Declaration of Rights and Duties of Man being: a<span>ll persons are equal before the law and have the rights and duties established in this Declaration, without distinction as to race, sex, language, creed or any other factor.</span>