The busiest inland water-way of Europe is the Rhine. Its preeminence as a waterway rests on the fact that

A. It flows through the most industrialised part of Europe

B. It follows a rift valley

C. Its course is never frozen

D. It falls in the North Sea

Answer: Option C

Solution(By Examveda Team)

The busiest inland water-way of Europe is the Rhine. Its preeminence as a waterway rests on the fact that its course is never frozen.