Critical Reasoning (CR) | Re: Utopia typically transports all supplies to the island city Atlantis

Utopia typically transports all supplies to the island city Atlantis on horse pulled carriages. The only bridge over the channel that separates Atlantis from the mainland has become increasingly plagued by barbarian attacks; this results in substantial delays for the supplies to reach the island and also results in loss of revenue due to pillaging of supplies. Ships can cross the channel more quickly than carriages can; they can also transport much greater quantities of supplies. Therefore, to