Which of the following is not true concerning footnotes

Question

The footnote can be shorter on a smaller package
The footnote appears at the top of the nutritional label
The footnote is a required section of the nutritional label
The footnote does not change from product to product

Answer 1

http://www.fda.gov/Food/IngredientsPackagingLabeling/LabelingNutrition/ucm274593.htm