Answer:
B
Explanation:
The Quaternary sector is the part of the economy that is also sometimes described as the knowledge economy because it includes education activity.
Quaternary sector activity is measures, for example, by the presence and influence of higher education centers, foreign exchange students, research and investigation labs, think tanks, and innovation and entrepreneurship present in an economy.
Advanced technology is also an important aspect of the Quaternary sector that has only grown more important with time.
They were created by the End of the last Ice Age
There are more than one city on the High planes in Texas, and some of them are: Armadillo (190 000 people), Lubbock (270 000 or 315 000 with suburbs - it's also among the 100 most populous cities in the US!, but only 11th in Texas.), Pecos (10 000) , Odessa (110 000 )<span />
I have done my research and checked my textbooks it is C