71.40歲女性病1人因長期顳顎關節疾病困擾就醫,在進行核磁共振造影(MRI)檢查後得出T1-weighted影像如左、右二圖。左圖為閉口時所代表之矢狀面(sagittal view)影像,右圖為最大張口時之矢狀面(sagittal view)影像。由左右二圖對於顳顎關節盤診斷,下列何者正確?

(A)right disc displacement with reduction(B)right disc displacement without reduction(C)left disc displacement with reduction(D)left disc displacement without reduction