Aannadan Bhojanalay offers a thali that has four items: roti, rice, vegetable and dal. Following choice are available and one option is to be selcted for each item. Roti: chappatti, tandoor roti Rice: plain rice, jeera rice, dal khichadi Vegetable: duma loo, panner masala, mixed vegetable Dal: dal fry, dal tadka How many different menus are possible?