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: Pediatrics
Which of the following are the first incisors to erupt in an infant- 
Select and explain. 
A. Lower central, B. Lower lateral, C. Upper central, D. Upper lateral
A: Lower central
Answer: A: Lower central 
Explanation: Ans. is 'a' i.e., Lower central