The correct answer is B) emergence of a written language
Unlike the other mentioned things, emergence of a written language did revolutionize Native American cultures. Everything else mentioned here was just there and completely normal as they were hunters and what not.
OPEC was protesting because the U.S. was supporting the Israeli military leader during the Yom Kippur War.
The Tainos do not exist anymore and the Tainos were uncivilized compared to Europeans
All of them
They all represent the work of an enslaved person
The answer is a. rights of man