Why did the young indians have to endure their training regimen stoically

This question refers to the Native American communities that existed during the establishment of the first European settlements. One of the things that we notice at first is that Native Americans were supposed to endure their training regime stoically. This is because such training was part of their culture and traditional beliefs. Children were trained to be stoic in the face of adversity because the communities often endured a lot of difficulties and hardship, and the people needed to be resilient in order to survive these.

i think the best answer would be d allowing 30 seconds between response would give time for what was already said to sink down in your mind.