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
Which of the following muscle is involved in movements from sitting to standing position? 
Select and explain. 
A. Gluteus maximus, B. Obturator internus, C. Gluteus medius, D. Gluteus minimus
A: Gluteus maximus
Answer: A: Gluteus maximus 
Explanation: Gluteus maximus extends and laterally rotates the hip.