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: Anatomy
Lingula is a pa of: 
Select and explain. 
A. Left upper lobe, B. Left lower lobe, C. Right upper lobe, D. Right middle lobe
A: Left upper lobe
Answer: A: Left upper lobe 
Explanation: Left upper lobe