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
Posterior wall of Rectus sheath below Arcrate line is formed by 
Select and explain. 
A. Posterior lamina of Internal oblique aponeurosis and Transverse abdominis aponeurosis, B. Fascial transversalis, C. Transverse abdominis aponeurosis and Fascia transversalis, D. Internal oblique Aponeurosis
B: Fascial transversalis
Answer: B: Fascial transversalis 
Explanation: None