This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Orthopaedics
Nelton's line is line joining 
Select and explain. 
A. Anterior superior iliac spine and umbilicus, B. Posterior iliac spine and ischial tuberosity, C. Anterior superior iliac spine and ischial tuberosity, D. Posterior iliac spine and umbilicus
C: Anterior superior iliac spine and ischial tuberosity
Answer: C: Anterior superior iliac spine and ischial tuberosity 
Explanation: None