A “blitz” is different from a “blitzkrieg” because only a “blitz” relies exclusively on air power and Option B is correct.
What is a blitz?
A blitz can be defined as a sudden and rapid attack through air using air forces. It is also known as a air raid.
A blitzkrieg is also a rapid attack but more faster and effective because it involves ground as well as air units and it can cause more destruction than a blitz.
Therefore, a blitz relies exclusively on air power and this makes it different from blitzkrieg, Option B is correct.
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