This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bronchiectasis, Subject name: Medicine
Bronchiectasis sicca is seen with: 
Select and explain. 
A. TB, B. Peussis, C. Cystic fibrosis, D. Kaagener syndrome
A: TB
Answer: A: TB 
Explanation: Bronchiectasis sicca- all features of bronchiectasis but absence of copious amount of sputum which is usually a hallmark of bronchiectasis. HRCT chest shows abnormal dilation of the tracheal bronchial tree ; it is present without infective sputum and occurs due to tuberculosis.