Lifestyle, such as whether you smoke, drink, eat unhealthy food, get enough exercise, etc
All refrigerated cooked food should be eaten within 3-4 days. So the answer that you're looking for is <u><em>A.</em></u>
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Hope this helps! <3
I think its the system cell mah dude in other words its the T-CELL
Wash hands
wash fruits vegetables etc..
cool to the right temperature
keep certain types of food separate