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: Dental
Which of the following rod is not used with the surveyor? 
Select and explain. 
A. Incisal guide pin, B. Analyzing rod, C. Carbon marker, D. Wax trimmer
A: Incisal guide pin
Answer: A: Incisal guide pin 
Explanation: None