This is not so much a question. It is more the summary of a newbie's uncertain frame of mind. My brain has reached this point after seemingly endless research into the whys, and why nots, of class b...
We are totally satisfied with our B although the most we have used it has been 14 nights at a time. We have rented C's and my brother has an A but the B does it for me. I recommend everyone rent one first as they certainly don't work for all styles of travel and camping.