Based on the information provided, the new "wonder food" contains only carbon, oxygen, and hydrogen. Knowing the molecular composition, we can derive some conclusions:
- Proteins are made up of amino acids, which contain carbon, hydrogen, oxygen, and nitrogen. Since the wonder food does not contain nitrogen, it cannot include proteins.
- Nucleic acids (like DNA and RNA) also contain carbon, hydrogen, oxygen, nitrogen, and phosphorus. Thus, this food cannot include nucleic acids either.
- Carbohydrates consist solely of carbon, hydrogen, and oxygen. Therefore, it's possible that the food could be a carbohydrate.
- Triglycerides (fats) are composed of glycerol and fatty acids, which are also made up of carbon, hydrogen, and oxygen. While it could potentially be triglycerides, we don't have enough information to state that.
Given this analysis, the correct answer is:
d. cannot include proteins or nucleic acids