Im filling an application and got stuck on this question?

Question

the question says:Have you ever been granted a government security clearance? what does that mean or what is a government security clerance

Answer 1

Well If You've Never Worked For The Govt Or The Military. Just Check No.

Answer 2

It's all about Secret Squirral stuff. If you don't know what it is then you don't have one.

Answer 3

Some people who work for the government/the military have security clearances. If you don't know - your answer is NO.