This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory system, Subject name: Anatomy
All the following statements about primary T.B Except 
Select and explain. 
A. Cavitary lesion, B. Pleural effusion, C. Fibrocasseous lesion, D. Phlyctenular conjunctivitis
A: Cavitary lesion
Answer: A: Cavitary lesion 
Explanation: Cavitary lesion are a feature of post primary or secondary T.B and not primary T.B cases Ref Harrison 19th edition pg 1108