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: Unknown
Muscle strained in athletic pubaigia is - 
Select and explain. 
A. Rectus abdominis, B. Gluteus, C. Retus femoris, D. Quadriceps
A: Rectus abdominis
Answer: A: Rectus abdominis 
Explanation: Ans-A