challenge: Where is Weston, West Virginia located in relation to Buckhannon and Clarksburg?
  
  A. 10 miles north of Buckhannon and 15 miles south of Clarksburg
  B. 15 miles west of Buckhannon and 20 miles south of Clarksburg
  C. 5 miles east of Buckhannon and 10 miles north of Clarksburg
  D. 20 miles west of Buckhannon and 25 miles north of Clarksburg
  Answer: 