I'm gonna go with A & B " It provided a way for people to move west more easily." and "It created a mode for the transport of goods and services to the west." C is also somewhat applicable but I'm not 100% sure about C. Hope this helps.
The success of the English colonies is due to all of the following except "<span>the discovery of gold," since in fact practically no gold was found in North America--only in South America. </span>
A bill goes ahead and reaches the respective committee after the senate/house votes on it and it get approved.
