Which of the Following Is Correct with Regard to Packaging

Multiple Choice

Which of the following is correct with regard to packaging?

A) Fresh fruit and structural steel do not really need much packaging.
B) The function of packaging is limited to product protection.
C) Packaging does not provide advertising or promotion for products.
D) Packaging costs can be as high as 50 percent of the total cost to make a product.
E) All of these are correct.