2505. In maxillary 1st permanent molar, the 2 obtuse angles are________________?

A. Mesiolingual and mesiofacial
B. Mesiofacial and distolingual
C. Distofacial and mesiolingual
D. Distofacial and mesiofacial
✅ The correct answer is option C. Distofacial and mesiolingual.

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