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
In a five year old child, which of the following foramen is located in posterior cranial fossa? 
Select and explain. 
A. Jugular Foramen, B. Foramen Rotundum, C. Foramen Spinosum, D. Foramen Lacerum
A: Jugular Foramen
Answer: A: Jugular Foramen 
Explanation: Except Option 1 - jugular foramen, all the other options/foramina are found in middle cranial fossa.
Jugular foramen is found in posterior cranial fossa. It lies at posterior end of petro-occipital fissure.