input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Position and movement of articular disc of TMJ is controlled by fibers of:   (A) Lower head of lateral pterygoid muscle   (B) Sphenomandibular ligament   (C) Superficial head of medial pterygoid muscle   (D) Upper head of lateral pterygoid muscle
output: ['(D) Upper head of lateral pterygoid muscle <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Lower head of lateral pterygoid muscle  (B) Sphenomandibular ligament  (C) Superficial head of medial pterygoid muscle  (D) Upper head of lateral pterygoid muscle <> possible answers', '  Position and movement of articular disc of TMJ is controlled by fibers of: <> context']