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
Steepest cusp is seen in: 
Select and explain. 
A. Maxillary 1st premolar, B. Maxillary 1st molar, C. Mandibular IInd molar, D. Mandibular 1st molar
A: Maxillary 1st premolar
Answer: A: Maxillary 1st premolar 
Explanation: None