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
In order to reduce non-working side interference, reduce 
Select and explain. 
A. Maxillary supporting cusp, B. Mandibular supporting cusp, C. Both maxillary and mandibular supporting cusps, D. Either of the jaw’s supporting cusps
D: Either of the jaw’s supporting cusps
Answer: D: Either of the jaw’s supporting cusps 
Explanation: None