Answer: C) Future generations.
Explanation: In the given passage from the Iroquois Constitution, we can see that it warns a lord to be mindful of future generations, specifically in the phrase " Look and listen for the welfare of the whole people and have always in view not only the present but also the coming generation" which means that he must think about, not only the people in the present, but also the people of the future, even those who haven't been born.
Id go with A. it seems right
A moral dilemma is D, when a person's morals require taking two or more conflicting actions. It's in the name.