Which is the BEST example of how the physical geography of the region slowed the construction of the Panama Canal?

AProtests from the local citizens of Panama interfered with American work schedules.
BMany workers were killed or sickened by malaria and yellow fever carried by mosquitoes.
CArguments between government leaders of the United States and Panama slowed its construction.
DAmerican contractors were forced to bring in new equipment to replace older, outdated French equipment.

Verified Answer :

The correct answer for the question that is being presented above is this one: "c. Arguments between government leaders of the United States and Panama slowed its construction." The disagreements between the United States and Panama government leaders pretty much delayed the construction.

The correct answer is B.