Answer the following question, with explanation first.
Where are you if you've paid to get a pizza?\nOptions:\n- popular\n- baked in oven\n- restaurant\n- oven\n- plate

restaurant
Prepared food is usually available in a restaurant.

Pizza is a type of prepared food.

One has to pay if they want food from a restaurant.

One is in a restaurant if he has paid to get a pizza.

.

Final answer: restaurant