Four solutions are prepared in beakers. In all solutions, 20 g of sugar are added to 100 ml of water. Beaker A is placed on the lab table at room temperature (25 degrees C). Beaker B is placed in the refrigerator. Beaker C is placed on a hot plate set at 40 degrees C. In what order would the beakers be arranged to show the dissolving of sugar from fastest to slowest?