This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Medicine
Bronchial adenoma commonly present as : 
Select and explain. 
A. Recurrent hemoptysis, B. Cough, C. Dysponea, D. Chest pain
A: Recurrent hemoptysis
Answer: A: Recurrent hemoptysis 
Explanation: Answer is A (Recurrent haemoptysis): Bronchial adenomas are hypervascular, and can bleed profusely. Recurrent haemoptysis is the most common manifestations. Bronchial adenomas include: Carcinoids : 80-90% Adenocystic tumors (cylindromas): 10 to 15%) Mucoepidermoid tumors : 2-3% Broncheal adenomas are hypervascular, and can bleed profusely. Recurrent haemoptysis is the most common manifestations. Others being, chronic cough, obstruction with atelectasis, lobar collapse, pneumonitis and abscess formation.