Answer:
A lot of the time, the kids have a preference of which foods they like from the school. Some days they have things they like, others they don't. Some days you could be starving, and can't wait for lunch! But when you get there... oh, what's this? You don't like the food they have today- so instead of eating a full meal, you just have the milk of your choice (If you like the milk and can have it) and potentially one of the sides.. which you still may not like that, so in the end you have no food that you like, and often times try to trade with someone that brought their own food.
Step-by-step explanation:
This is how I feel every day at school when that happens.