What factor determines the amount of foods you should consume from a food type?
a - age b - income c - season d - ethnicity

The factor that determines the amount of foods you should consume from a food type is:

Explanation:

As a human being grows, his nutritional, caloric needs and his ability to assimilate food changes, so, in each of the stages the amount of certain type of food that can be consumed is different, for example, it is recommended that for a child there is a high consumption of fruits since this food provides nutrients to their immune system and will have it protected against certain common diseases, on the other hand, an elderly person has a low energy expenditure, so it requires a low consumption of food, as well as avoid sugary or salty foods.

the answer is : )

a.) carbohydrates

i believe