You work for a company that manufactures food products. A new "wonder food" is being distributed by a rival company. The researchers in your company determine that the "wonder food" contains only carbon, oxygen, and hydrogen. At this point, your researchers can say with certainty that the food
◦ does not include proteins or nucleic acids.
◦ could only be made of carbohydrates.
◦ could only be made of triglycerides.
◦ includes proteins.