Answer B - reactivity
The rest are physical properties...
It is very important to know the terms related to these systems, because as a bill coder, those term are the tools that are used on a daily basis to carry out a lot of translations in the health institution system.
For instance, knowledge of these terms is very important in order to correctly prepare medical bills for patients and the insurance companies. Each organ system has its own code and correct codes must be used on each medical bill.
Apart from this, the knowledge of these terms are needed in order to communicate effectively with other health providers.
Non carbohydrates refers to those food which are not carbohydrates, which means that, these food do not supply energy and one can not possibly grow fat by eating them too much. Examples of non carbohydrate foods are egg, meat, fish, poultry, etc.
Non carbohydrates foods usually play other roles in the human system other than providing energy.
I believe the answer is C
