What Does the D in D-Day Stand For?

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)

so we know the answer cannot be c because no insect or animal starts as an adult

the answer is a. a swimming larvae

because since they are sea animals they automatticaly have to know how to swim they cannot just sink to the bottom

sorry if this is the incorrect answer.

answer; eat a strict gluten-free diet;