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: Anatomy
The maximum contribution to the floor of the orbit is by - 
Select and explain. 
A. Maxilla, B. Sphenoid, C. Palatine, D. Zygomatic
A: Maxilla
Answer: A: Maxilla 
Explanation: The orbital floor is mainly formed by the orbital surface of the maxilla.
Other contributions are:-


The lower part of the orbital surface of the zygomatic bone, anterolaterally.
The orbital process of palatine bone at the posterior angle.