Choose the correct sentiment from candidates:
Pick from:
(a). negative;
(b). positive;

TEXT:Would that more romantic comedies were as deftly executed as this one? I never thought anything as mundane as the simple sale of a music box could leave me catching my breath with excitement. Margaret Sullavan makes a marvellous saleswoman, and she and James Stewart always brought out the best in each other. This movie sports what I think is Frank Morgan's most winning performance, and with "The Wizard of Oz" and "Tortilla Flat" under his belt, that is saying a lot. The way he finds a Christmas dinner partner left me giddy with joy. Director Ernst Lubitsch might have thought "Trouble In Paradise" his favorite, but this one he must surely consider a triumph. With some of the wittiest dialogue American movies of the 30's has to offer.
(b).