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
Streptococcus pneumonia is ? 
Select and explain. 
A. Gram + diplococci, B. Intracellular gram + diplococci, C. Extracellualr gram –ve diplococcic, D. Gram positive lanceolate diplococcic
D: Gram positive lanceolate diplococcic
Answer: D: Gram positive lanceolate diplococcic 
Explanation: None