input: The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Which of the following headgear is preferred while treating a class II div. 1 malocclusion with a horizontal growth trend?   (A) High pull head gear   (B) Medium pull head gear   (C) Cervical head gear   (D) Reverse pull head gear
output: ['(C) Cervical head gear <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) High pull head gear  (B) Medium pull head gear  (C) Cervical head gear  (D) Reverse pull head gear <> possible answers', '  Which of the following headgear is preferred while treating a class II div. 1 malocclusion with a horizontal growth trend? <> context']