29.若要了解助聽器佩戴前後的主觀效益，卻又想要有個人化問卷的內容，下列何者是最佳選擇？(A)助聽器效益評估表(Hearing Aid Performance Inventory, HAPI)(B)老人聽覺障礙表(Hearing Handicap Inventory for the Elderly, HHIE)(C)簡易版助聽器效益評估表(Abbreviated Profile of Hearing Aid Benefit, APHAB)(D)目標達成量表(Goal Attainment Scaling, GAS)