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
Planter flexion is brought about by which of these muscles: 
Select and explain. 
A. Plantaris, B. FHL, C. Soleus, D. All
D: All
Answer: D: All 
Explanation: A. i.e. Plantans; B. i.e. FHL; C. i.e. Soleus