The following are multiple choice questions (with answers) about medical knowledge.   **Question:** Increase in muscle mass at adolescence is probably caused by –   (A) Thyroid hormone   (B) Adrenal hormone   (C) Growth harmone   (D) None of the above
['(C) Growth harmone <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Thyroid hormone \n (B) Adrenal hormone \n (C) Growth harmone \n (D) None of the above <> possible answers', '  Increase in muscle mass at adolescence is probably caused by – <> context@']