In general, steamboats were able to travel
A. more safely than other boats.
B. more quickly than other boats.
C. on more rivers than other boats.
D. from more ports than other boats.
![In general steamboats were able to travel A more safely than other boats B more quickly than other boats C on more rivers than other boats D from more ports tha class=](https://us-static.z-dn.net/files/d11/04517d17ba6e81c89a63f425d005406c.png)