This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thorax, Subject name: Anatomy
Which structures passes though foramen of langer? 
Select and explain. 
A. Inguinal canal, B. Tail of spence, C. CN V3, D. CN VII
B: Tail of spence
Answer: B: Tail of spence 
Explanation: Ans. B Tail of SpenceRef: Kulkarni Clinical Anatomy, 2nd ed. pg. 182* The axillary tail of spence of breast pierces the deep fascia through the foramen of langer and comes to lie in the axilla.