Stefan Drzewiecki was the creator of the first submarine built in series - in 1881, 50 units were built for the Russian government.
Question 1:
Stefan Drzewiecki was the creator of the first submarine built in series - in 1881, 50 units were built for the Russian government. What country was Drzewiecki from?
A.Russia
B.The United States
C.Georgia
D.Poland
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