B. Started to explore history though the perspectives of many different groups.
<span>Getting rid of aristocratic & noble traces from Britain, abolishing laws of Primogeniture & entail, Lower property qualifications for voting, shifting state capitals westward as population moved westward.</span>
Because they travel places the supplies they get from elsewhere may provide useful to others elsewhere enabling them to sell goods from everywhere.
C is probably the right answer
that would be a tramway, because it wouldn't be a head track, or coal train depending on the type of mine, the cars are typically called tramways just to generalize them, because they were in used in all sorts of different types of mines.
