This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Orbit and Adnexa, Subject name: Ophthalmology
Not true regarding inferior walls of orbit 
Select and explain. 
A. Formed by Maxilla & zygomatic bones, B. Infraorbital foramen is about 1 cm from orbital rim., C. It transmits trigeminal nerves and vessels, D. Triangular in shape
C: It transmits trigeminal nerves and vessels
Answer: C: It transmits trigeminal nerves and vessels 
Explanation: It transmits infraorbital nerves and vessels not trigeminal nerves Inferior margin of orbit - Triangular in shape Formed of Maxilla & zygomatic bones Infraorbital foramen is about 1 cm from orbital rim. It transmits infraorbital nerves and vessels