Final answer:
Diseases can develop in response to a combination of nutritional and diet factors, infectious or toxic agents,fact physical ors, and psychological stress.
Step-by-step explanation:
The correct answer is E. All of these are correct. Diseases can develop in response to a combination of nutritional and diet factors, infectious or toxic agents, physical factors, and psychological stress. For example, malnutrition can weaken the immune system and make individuals more susceptible to infectious diseases, while exposure to toxins can directly damage cells and tissues and lead to diseases.
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