What transition would best connect these ideas?

Many Americans thought trains too dangerous, even banning them from use. ________, Americans were building more railroad miles than canals in the 1830s.

However
Undeniably
As a result
For example

Respuesta :

The answer is However
Many Americans thought trains too dangerous, even banning them from use. however, Americans were building more railroad miles than canals in the 1830s.