Which is the best summary of paragraph seven of the Iroquois Constitution?

a. At the beginning of each council meeting, the Lords must thank one another for attending the meeting.
b. At the beginning of each council meeting, the Lords must acknowledge one another.
c. At the beginning of each council meeting, the Lords must give thanks to one other, the elements of nature, and their Great Creator.
d. At the beginning of each council meeting, the Lords must thank elements of nature such as the winds and the Sun.