Which of the following accurately describes what would have been a legitimate European push factor during the Age of Exploration?
A (Younger sons not inheriting noble parents' estates whose best hope for personal advancement was foreign exploration
B ( The end of the Medieval Warming Period leading to dramatically improved crop yields in Europe, making life there easier)
C (The end of the Great Western Schism creating more stability in Western Europe)
D( The hostility of the indigenous peoples where Europeans explored making colonization quite dangerous)