D.
A is incorrect as writing was on walls.
B is incorrect as it does not resemble the Chinese language.
C is incorrect as it’s writing and does not produce sounds.
Hope this helps!
The correct answer to this open question is the following.
One of the actions that President Kennedy took in addressing the humanitarian concerns of the cold war was the creation of the Peace Corps, which was a volunteer program to assist other countries during the Cold War years, financially and socially. It was created on March 1, 1961. Young Americans were trained for three months to prepare them before traveling to other countries to assist people in need.
Migration:-
Migration is to leave the country you live in, your own country and go live in another country you chose forever.
The higher cost made the demanded go down. so if the cost was lower it would have more demanded.
The answer to the question is Bronze
