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
[{'content': 'Which muscle causes retraction of scapula ? \nSelect and explain. \nA. Serratus anterior, B. Levator scapulae, C. Rhomboideus major, D. Supraspinatus', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Rhomboideus major Movements of scapula Muscles causing movements Elevation Trapezius (upper pa), levator scapulae Depression Pectoralis minor, serratus anterior Protraction Serratus anterior, pectoralis minor Retraction Rhomboideus major Rhomboideus minor, Trapezius Forward rotation of inferior angle(for overhead abduction) Trapezius (upper fibers), serratus anterior (lower fibers) Backward rotation Levator scapulae, rhomboideus major and minor", 'role': 'assistant'}]