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: Pathology
Which of the following is most common location of intracranial neurocysticercoses: 
Select and explain. 
A. Brain parenchyma, B. Spinal cord., C. Basal cisternae., D. Medulla oblongata.
A: Brain parenchyma
Answer: A: Brain parenchyma 
Explanation: Cysticercosis is a parasitic infection that results from ingestion of eggs from the adult tapeworm. When cysticercosis involves the central nervous system, it is called neurocysticercosis.
The cyst degenerates, leaks fluid from the larval cyst into the brain parenchyma, generating a strong immune response, characterized by enhancement on CT and MRI
Downs Syndrome
It is first seen either with seizures (70-90%) or headache.