Answer: The U.S. Food and Drug Administration (FDA) has standardized portion sizes for restaurant menus and food labels nationwide, and these are aligned with portion sizes used in public health guidelines and tools such as ChooseMyPlate.gov.
Step-by-step explanation:
Although that may be true. There's increasing evidence that potion sizes jas increased in labs, and this started to happen about 30 years ago.
Portion size is the actual food that is placed on your plate, reflecting your own choices, or tge choices of the restaurant or food producer