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: Pediatrics
4 year old child presents with developmental delay and episodes of multiple seizures types. 
The child did not respond despite multiple drug therapy. EEG showed 1-2Hz spike and wave pattern.
What is the diagnosis 
Select and explain. 
A. Lennox Gestaut syndrome, B. Rolandic seizures, C. Juvenile myoclonic epilepsy, D. Jang syndrome
A: Lennox Gestaut syndrome
Answer: A: Lennox Gestaut syndrome 
Explanation: Lennox Gestaut syndrome
Age group: 2 - 12 years
Features: 
Developmental delay
Multiple seizures types
EEG: 1-2 spike - wave pattern
It is difficult to treat associated with poor prognosis.