The
would enable a woman to assess a man's level of commitment, detect the existence of prior commitments to other women or children, and simultaneously signal to the man her sexual fidelity.

The answer is D
Just did the topic test review on edgenuity
1) WWI
2) The Russian revolution with the rise of communism
3) The great depression
4) The holocaust
5) The begining of the Nuclear age
Answer:
GDP commom method of measuring economic development .GDP Refers to the monetary value of goods and services produced within the boundaries of a country period of a time.