In talking about native americans the "big house," refers to:

In native american terms, the big house is used to refers to to the ceremony performed. In every Native Americans ceremony, there are always steps and chants that must be properly followed for the ceremony to be considered successful. And the big house consist of all of these proper steps/considerations.

What u need with

B) no, a depression is indicated when the recession is exceptionally long.just got it right on edgenuity