I think it is Protein and/or Iron. More than likely, it is both.
True the FDA is what regulates the medical devices and medicines and all that
Answer:
Functional fixedness
Explanation:
Jane has overcome the obstacle to problem solving of Functional fixedness.
Functional fixedness is actually one's inability of awareness of use of something particular in a novel way instead of its use in traditional way. So, Jane has overcome this fixedness, instead of using hair-dryer just to dry her hair, she used it to overcome her short time problem by drying her nails with this dryer.
