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
Rectus adominis is inserted into - 
Select and explain. 
A. Xiphoid process, B. Median raphae, C. Linea alba, D. 1-4 ribs
A: Xiphoid process
Answer: A: Xiphoid process 
Explanation: Rectus abdominis attachment
-        Origin

Lateral head- Pubic crest
Medial head- Anterior pubic ligament

-        Insertion

Xiphoid process
Costal cartilages- 5,6,7