This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Anatomy
Which of the following is the safety muscle of tongue? 
Select and explain. 
A. Genioglossus, B. Hyoglossus, C. Palatoglossus, D. Styloglossus
A: Genioglossus
Answer: A: Genioglossus 
Explanation: Genioglossus muscle is safety muscle of tongue as it prevents back falling of tongue.