Answer :
The formations containing large lakes in northern Europe that glaciers produced were C. Fjords.
Formations containing large lakes in northern Europe that glaciers produce are "Fjords"
What is Fjords?
A fjord is a long, deep, narrow body of water that reaches far inland. Fjords are often set in a U-shaped valley with steep walls of rock on either side. Fjords are found mainly in Norway, Chile, New Zealand, Canada, Greenland, and the U.S. state of Alaska. In physical geography, a fjord or fiord is a long, narrow inlet with steep sides or cliffs, created by a glacier.
Hence, option C is correct.
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