Answer
Middle-order was AB de Villiers' primary batting position. He excelled in this role, often coming to the crease after the openers and top-order batsmen. De Villiers possessed the ability to stabilize the innings, accelerate the scoring rate, and guide his team to competitive totals. His exceptional stroke-play, power-hitting, and game awareness made him a formidable middle-order batsman, capable of adapting to various match situations and leading his team to victory.