Answer: c. biomedical
Explanation:
The biological abnormality model or biomedical model suggests that psychological disorders are because of biological issues. According to this model the depression can be caused by the chemical imbalance inside the brain. The other reasons of psychological abnormalities are genetic reasons and physical structure of the brain. If the structure of brain is abnormal due to damage, disorder or disease or genetic issues, the normal functioning of the brain can become more difficult.
