Who what? What is the rest of the question?
I would say this is True. Doctors do not want to take a risk of mis-diagnosis due to the fact it can lead to putting the patient and themselves in an unfortunate situation.
Here I have attached a photo to help you with this:
Answer is C. Genetics.
Because you can control what you eat
You can prevent insects from biting you
And you can control your hygiene but you can't control your genetics.
Hope it helps!!!
It can make someone have cancer and liver failure