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: Anatomy
Which of the following joints do not have a fibrocartilaginous intra articular disc 
Select and explain. 
A. Temporomandibular joint, B. Shoulder joint, C. Sternoclavicular joint, D. Inferior radioulnar joint
B: Shoulder joint
Answer: B: Shoulder joint 
Explanation: Shoulder joint doesn’t have a intra - articular disc.