阅读理解。阅读下列短文, 从给的四个选项 (a、b、c和d) 中, 选出最佳选项。
in the uk，most children have their midday meal at school，but in many schools，parents can choose what their children eat.the children can have a school lunch—a hot，cooked meal；or they can take a packed lunch with them，which usually includes cold food like sandwiches.
often parents prepare l
