Grammar: which or what.

_______ film did you think was better, Ice age 1, 2 or 3?

_______ will be your next travel destination?

______ do you prefer, potatoes or french fries?

_______ is your favourite subject?

________ colour was that hat, black or green?

_________ kind of music genre do teenagers like best?

I like rock music best. __________ kind of music do you like best?

________ subject do you have right now?

_________ kind of music genre do teenagers like more, pop or hiphop?

I like performing on stage better than directing, ________ one do you like better?