I believe "You will eat lunch / at school / with friends" most clearly develops an argumentative tone because of the 'will'. Sounds like someone's trying to force the person to do that and the person may try to argue back because the will makes it sound like they have no choice in the matter.
I believe that the answer is his body will become a part of the earth, because 'bequeath' means to pass something on or leave to someone else, and he is leaving his body and letting it become one with the earth.
Answer:
As children we rely on our parents and growing up we have to start relying on ourselves. It's a very stressful period, but let me explain how it can be a little less stressful.
Explanation:
I hope that was right!!