for america itself i do think american culture has defined whatnormal is for other contureis and forgeiners no.
as far as rights go, all of them are true, but if you can give me a second to read her "ain't i a woman? " speech, or if you could link it, i'll be glad to give you a more in-depth answer : )
edit: i have just re-read the speech, and the first three answers are correct. i hope this !
second edit: apologies, everyone, i misread the question. it says "valid" which indicates that we are basing our answer off of scientific facts and human morale. therefore, the correct answer is the third option: "regardless of intellect, all humans should have equal rights."
the word you're looking for is surreal
"fly as thick as driving rain" is a simile.
a simile is a sentance comparing 2 different things with the words "like" or "as".