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: Microbiology
Nonmotile among the Burkholderia is 
Select and explain. 
A. B. mallei, B. B. pseudomallei, C. B. cepaciae, D. B. bovis
A: B. mallei
Answer: A: B. mallei 
Explanation: Burkholderia malleiBurkholderia pseudomallei--Non motile bipolar stained organism --On Potato - Honey like growth--Class B agent of biological warfare --Induces Strauss reaction--Diagnosis - Mallein test & Molecular methods by 16s rRNA gene sequencing --Rx - Ceftazidime or Carbapenems --Causative agent of Meliodosis --Motile, oxidase positive organism --Causes hemoptysis resembling TB --Latency and reactivation occur due to intracellular survival --Typical bipolar safety pin appearance --Rx - Ceftazidime or CarbapenemsOBurkholderiacepacia: MDR strain impoant among nosocomial pathogensO1st MC pathogen among cystic fibrosis patients leads to recurrent respiratory tract infections and biofilm forming agent in intravascular catheters leads to bacteremia(Ref: Ananthanarayan 9th edition, p317)