評量輕度智能障礙學生四則運算應用題時，教師視學生回答狀況，提供簡單回饋、題意說明、點出關鍵要素及直接教學等層次的提示，是應用那一種評量策略？ (A)課程本位評量(curriculum-based assessment) (B)實作評量(performance-based assessment) (C)動態評量(dynamic assessment) (D)功能性評量(functional assessment)