The answer is C.
Reviewing the competency of healthcare workers is considered part of health care operations under HIPAA. This includes training of students, trainees, or practitioners improve their skills as health care providers and non-health care professionals’ accreditation, certification, licensing, or credentialing activities.
Biological macromolecule Building blocks Examples
Lipids Fatty acids and glycerol Fats, phospholipids, waxes, oils, grease, steroids
Proteins Amino acids Keratin (found in hair and nails), hormones, enzymes, antibodies
Nucleic acids Nucleotides DNA, RNA
Chest is the correct answer
I think the blood vessels hope .... this helps