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: Surgery
Level 1 axillary lymph node are present: 
Select and explain. 
A. Lateral to pectoralis minor, B. Medial to pectoralis minor, C. Lateral to pectoralis major, D. Medial to pectoralis major
A: Lateral to pectoralis minor
Answer: A: Lateral to pectoralis minor 
Explanation: Levels of Axillary lymph nodes are important to study and understand the metastasis of breast cancer.