challenge: What was the original routing of the first SC 55 in South Carolina?
  
  A. From SC 21 near Columbia to SC 24 in Friendship
  B. From SC 55 near Greenwood to SC 24 in Friendship
  C. From SC 21 near Greenwood to SC 24 in Friendship
  D. From SC 21 near Greenwood to SC 24 in Columbia
  Answer: 