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
Serial extractions are indicated in patients who have: 
Select and explain. 
A. Class II molar relation, B. Excessive overbite, C. Class I molar relation, D. Class III molar relation
C: Class I molar relation
Answer: C: Class I molar relation 
Explanation: None