Your Aunt Has Been Gaining Weight Fairly Consistently Over the Past

Your aunt has been gaining weight fairly consistently over the past few years and she is concerned about it. She is not obese, but has gained at least 8 to 10 pounds. each year for the past 5 years. According to your text, this is common in developed counties due to the availability of:

A) too much food loaded with fats and sugars.
B) too much food with high levels of protein.
C) too little food containing vitamins.
D) too little food containing DHA.