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 deciduous molars bears the
greatest resemblance to a premolar 
Select and explain. 
A. Maxillary first, B. Maxillary second, C. Mandibular first, D. Mandibular second
A: Maxillary first
Answer: A: Maxillary first 
Explanation: None