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: Dental
A patient has a functional shift towards right due to
cross bite, the indicated treatment is 
Select and explain. 
A. Maxillary expansion bilaterally, B. Expansion of maxilla on the side of functional shift, C. Expansion of maxilla opposite to the side of functional shift, D. None of the above
A: Maxillary expansion bilaterally
Answer: A: Maxillary expansion bilaterally 
Explanation: None