What could be the cause of "fruity" smelling flatulence?

Flatulance. Milk & dairy products, starchy foods like potatoes & pasta, wheat & oat bran, artificial sweeteners in hard candy, bananas, peaches, apricot, raw apples, pears, raisins, mellons, prune juice, fructose in cola drink, beans & lentils, onion, green pepper, cauliflower, broccoli, brussel sprouts, peas, corn, celery, artichoke, carrots, asparagus.