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: Medicine
A 22 year old female in emergency presents with sore throat from 3 days, headache and vomiting, blood pressure 90/50, tiny red spots distal to sphygomomanometer cuff 
Select and explain. 
A. Brucella species, B. Neisseria Meningitidis, C. P.falciparum, D. Salmonella species
B: Neisseria Meningitidis
Answer: B: Neisseria Meningitidis 
Explanation: None