Which of the Following Is True Regarding the Labeling of Food

Which of the following is true regarding the labeling of food imported into the U.S.?

A) Labeling of food imports is not required on the part of grocery stores or restaurants.
B) All grocery stores must label certain products, including unprocessed beef and pork, with the country of origin; but restaurants are exempt.
C) Grocery stores and restaurants, with no exceptions, must inform customers of the country of origin of certain products including beef and pork.
D) Grocery stores must label certain products, including unprocessed beef and pork, with the country of origin; but restaurants and some retail grocery stores with sales under a certain amount are exempt.