Answer:
The Nile river.
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The appropriate response is letter B. The Mayans had a few cultivating strategies they used to develop their harvests, including the cut and consume strategy, terracing and a system utilizing raised fields. The technique utilized by the ranchers relied upon the land. Maya agriculturists utilized a strategy called cut and consume before they started planting crops.
I believe the answer is: criticism
By making criticism, we could expose our partner on his/her weaknesses and focusing on that weakness to evoke a certain negative emotion. By doing this, the focus of their discussion could be strayed from our own weakness/insecurities and could be used to avoid responsibility when we're in a fight with our partner.