OK, it makes sense to break the yarn leaving about a 6 inch tail so that you can weave it in later. After you sew the body seam, you can pick up the sts for the ribbing around the edge and at the same time, you'll pick up the wraps.The tail left from the body can be woven into the seam between the body and the ribbing to secure it. Here's a
link to a finished project on Ravelry that shows the back end of the sweater and the ribbing quite well