A) Both the hydroxyl and the isopropyl groups lie in the plane that contains the cyclohexane ring.
B) Both the hydroxyl group and the isopropyl group lie above the plane that contains the cyclohexane ring.
C) The hydroxyl group lies above and the isopropyl group lies below the plane that contains the cyclohexane ring.
D) The hydroxyl group and the isopropyl group are bonded to the same carbon atom, and both groups lie in the same plane that contains the cyclohexane ring.