This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteriology, Subject name: Anatomy
Which of the following species of Brucllea tends to produce more acute and aggressive presentation? 
Select and explain. 
A. B.melitensis, B. B.suis, C. B.abous, D. B.canis
A: B.melitensis
Answer: A: B.melitensis 
Explanation: The three major species of brucella are B.melitensis, B.abous, and B.suis B.melitensis tends to produce a more acute and aggressive presentation of all other Brucella species Ref: Textbook of microbiology; Ananthanarayan and paniker's; 10th edition; Pg: 346