Verified Answer :

It depends.  It could
be from artillery or from gas.  There are
instances where coordinates were miscalculated and that resulted in the
bombardment of their own soldiers.  Gas
can be another weapon because once it is unleashed anyone can be affected if
they don’t wear their gas mask.

Answer:

The Correct answer is C

Explanation:

these new models were dropped across Europe, Asia and parts of Africa during World War II. ... (An additional 18 were killed by explosions that most likely came from ... dud rates and the deaths they caused during Desert Storm