Which one of the following factors is not used to assess nutritional status?

You didn't really provide us with any choices here - but judging by the topic, to determine nutritional status of a food we usually measure the amount of protein, carbohydrates (and sugars), fats (and saturated with trans as well), fiber, and the different micronutrients such as vitamins and minerals.

Organic -  derived from plants or animalscorrosive -  capable of destroying by a chemical action  particulate -  tiny particle that can be dispersed in a gas 

Being unsanitary and unhealthy