What does D in D-Day stand for you ask?
Well, the D purely stands for day.
Why? Because the nomination was used for the day of any occupation or military op.
Tip- (Day was a codename for Op. Overlord)
B, heredity, is an uncontrollable risk factor. Heredity is the genes and predispositions we inherit from our parents, which we cannot control. Our diet, whether we smoke, and the amount of exercise we get is all within our control, but our heredity factors are not.
