68. 瑪莎・葛蘭姆(Martha Graham)技巧的核心概念為何?(A)收縮-釋放(Contraction-Release)(B)擺盪-跌倒-恢復(Swing-Fall-Recovery)(C)重力-動力(Weight-Momentum)(D)平衡-失衡(Balance-Imbalance)