I believe that it is D. Speculative
The fist questions answer is
4) infinitive
Answer:
answer is to ensure the harvest.
Explanation:
Iroquois tribe is a native American Confederacy. They are well known as the Iroquois league who fought during the Colonial years. They are also known for being the Iroquois Confederacy. Their culture is very interesting and they make dance rituals in order to ensure the harvest.