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
Joint b/w mandibular major and minor connector is? 
Select and explain. 
A. Butt joint, B. Ball and socket joint, C. Obtuse angle joint, D. Acute angle joint
A: Butt joint
Answer: A: Butt joint 
Explanation: Junctions of mandibular major and minor connector should be strong butt-type joints but without appreciable bulk.