Millions of people have crossed Nebraska since the 1800s. Pioneers followed the Oregon Trail west . Today, Interstate 80 runs through Nebraska , Tourists travel this highway on their way east and west. Nebraska has major ___

roads

rivers

cities

industries

Nebraska has major roads.

Explanation:

The given paragraph tells us about the development of roads in Nebraska from the 1800s, when pioneers followed the Oregon Trail, to today, when people use the Interstate 80 and other highways. Based on this we can conclude that Nebraska has major roads. Nothing is stated about rivers, cities, or industries.

I feel like it's implying that, Britannia is in a very very weary deep thought process. 

I mean, droops can be referred to weary, and pensive means thought, or a deep thought. 
However, weary could be tired. This is completely an assumption.