One of the challenges of building the Panama Canal was the frequent rains that caused the rivers to flood more often than not. Hence, option A holds true.
What is the significance of the Panama Canal?
The Panama Canal, as a project, was important to be built, as it would have eased up the transportation by saving a lot of time, and was also an indispensable medium for undertaking the trade and other activities.
The weather issues in Panama due to constant rains often ended up over flooding the canal, which made numerous obstacles in the building up the Panama Canal.
Hence, option A holds true regarding the significance of challenges in building the Panama Canal.
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