This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Microbiology
Burkholderia cepacia is infrequently seen in? 
Select and explain. 
A. Pools, B. Plants, C. Soil, D. Air
D: Air
Answer: D: Air 
Explanation: ANSWER: (D) AirREF: Jawetz's 24th ed chapter 17thBurkholderia cepacia is 'an environmental organism that is able to grow in water, soil, plants, animals, and decaying vegetable materials