Because the US was the first to successfully develop an atomic bomb
Boys were to go out and help; gathering supplies, hunting, contributing to their community and family
Girls were to stay home and help out with the other women of the household, to make the food, etc.
King Tut became king at 9 years old and died at 19, so he only ruled for 10 years. His tomb resides at a burial ground in Egypt, I would go with C.
The amendment was ratified in 1865.