What phrase completes the following graphic organizer?
A. The Growth of Turnpikes
B. Canal Travel Expands
C. The Steamboat Era
D. The American System
![What phrase completes the following graphic organizerA The Growth of TurnpikesB Canal Travel ExpandsC The Steamboat EraD The American System class=](https://us-static.z-dn.net/files/ddd/af9d4201751e9dfbb339f776005ed343.jpg)