Which two fossae are the primary ones found on the permanent maxillary first molar?

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Central fossa and mesial fossaCentral fossa and distal fossaMesial triangular fossa and distal triangular fossaDistal fossa and distal triangular fossaMesial fossa and central triangular fossa

Explanation

The permanent maxillary first molar primarily features the central fossa and the distal fossa as its major fossae, which are important for occlusal anatomy and function.