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: ENT
Otolith organs are concerned with function of: 
Select and explain. 
A. Hearing, B. Rotatory nystagmus, C. Linear acceleration, D. Angular acceleration
C: Linear acceleration
Answer: C: Linear acceleration 
Explanation: Otolith organs (present in maculae) are concerned with linear acceleration, gravity and head tilt movements and they also help to maintain static equilibrium.