CINCINNATI — Kroger danced around "the elephant in the room" in declining to discuss future merger and acquisition plans on its fourth-quarter conference call Thursday morning. While neither Kroger executives nor analysts actually referenced any potential Safeway transaction, Rodney McMullen, Kroger CEO did provide some color as to what strategic opportunities the company would be interested in: "The thing that was attractive about Harris Teeter as a transaction — it's a well-run company that overall we admired a whole lot," he said.