題目下列何種賀爾蒙的作用為促進骨蝕作用(bone resorption)及血鈣增加?A.降血鈣素(calcitonin)B.生長激素(growth hormone)C.副甲狀腺素(parathyroid hormone)D.骨化三醇(1, 25-dihydroxyvitamin D3\mathrm{D}_{3}D3)官方答案C